Catalogue - Flap Disc
Flap Disc
Designed for grinding, blending, sanding and finishing on a wide range of materials — metal, stainless steel and wood. Our flap discs come in T27 flat for large surfaces, T29 bevel for edges and curves, and Quick-Change Type R for die grinders. Choose from Zirconia (durable economy choice), Calcined Alumina (sharper, especially on stainless), and Ceramic (coolest cut on hardened alloys and high-alloy steel).
Choose your size, grit and grain on the product page, or ask us for bulk pricing.
Standard Series
T27 flat and Quick-Change flap discs for everyday grinding, blending and finishing. Sized from 2" rotary discs through 9" angle-grinder workhorses.

SKU F2-1
2" x 3/8" FLAP DISC
Premium German VSM Zirconia — sharp, cool, long-lasting cuts.
Zirconia flap disc on fibreglass backing, made with premium German VSM cloth. Stays sharp under heat and pressure, delivering fast, cool stock removal on stainless and carbon steel.
KEY FEATURES
- Premium German VSM Zirconia grain — self-sharpening, long life
- Cool, aggressive cut on stainless and carbon steel
- Fibreglass backing for safe, stable high-RPM use
Perfect for: weld dressing, edge blending and rust removal on stainless and steel.
SPECIFICATIONS
| Identification | SKU | F2-1 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 2" (50 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 3/8" (10 mm) | |
| Performance | Max RPM | 25,000 |
| Grain | Zirconia (German VSM, premium) | |
| Grinds | Stainless steel, Carbon steel, Metal | |
| Compatibility | Fits | Die grinders, right-angle die grinders, pneumatic mini grinders, 2" Roloc-style backing pads (3/8" spindle) |
| Package | Pack size | 10pcs |

SKU F2-4
2" QUICK CHANGE FLAP DISC
Quick-Change Type R — premium German VSM Zirconia.
Quick-change Type R flap disc with premium German VSM Zirconia grain. Snap-mount system locks onto die grinders without a backing pad — fast cool cutting on stainless and carbon steel in tight spaces.
KEY FEATURES
- Premium German VSM Zirconia grain — cool, long-lasting cut
- Type R quick-change mount — no backing pad needed
- Built for die grinders and tight-access work
Perfect for: auto body, restoration and detail shops doing surface prep in tight spots.
SPECIFICATIONS
| Identification | SKU | F2-4 |
|---|---|---|
| Shape | Quick-change (Type R) | |
| Dimensions | Diameter | 2" (50 mm) |
| Grit | 40/60/80 | |
| Arbor | 3/8" (10 mm) | |
| Performance | Max RPM | 25,000 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Metal, Stainless steel, Wood | |
| Compatibility | Fits | Die grinder, pneumatic mandrel (Type R quick-change) |
| Package | Pack size | 10pcs |

SKU F3-1
3" x 3/8" FLAP DISC
Premium German VSM Zirconia — sharp, cool, long-lasting cuts.
Zirconia flap disc on fibreglass backing, made with premium German VSM cloth. Stays sharp under heat and pressure, delivering fast, cool stock removal on stainless and carbon steel.
KEY FEATURES
- Premium German VSM Zirconia grain — self-sharpening, long life
- Cool, aggressive cut on stainless and carbon steel
- Fibreglass backing for safe, stable high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F3-1 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 3" (75 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 3/8" (10 mm) | |
| Performance | Max RPM | 20,000 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Metal, Stainless steel, Wood | |
| Compatibility | Fits | 3" angle grinder (3/8" spindle) |
| Package | Pack size | 10pcs |

SKU F3-5
3" QUICK CHANGE FLAP DISC
Quick-Change Type R — premium German VSM Zirconia.
Quick-change Type R flap disc with premium German VSM Zirconia grain. Snap-mount system locks onto die grinders without a backing pad — fast cool cutting on stainless and carbon steel in tight spaces.
KEY FEATURES
- Premium German VSM Zirconia grain — cool, long-lasting cut
- Type R quick-change mount — no backing pad needed
- Built for die grinders and tight-access work
Perfect for: auto body, restoration and detail shops doing surface prep in tight spots.
SPECIFICATIONS
| Identification | SKU | F3-5 |
|---|---|---|
| Shape | Quick-change (Type R) | |
| Dimensions | Diameter | 3" (75 mm) |
| Grit | 40/60/80 | |
| Arbor | 3/8" (10 mm) | |
| Performance | Max RPM | 20,000 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Metal, Stainless steel, Wood | |
| Compatibility | Fits | Die grinder, pneumatic mandrel (Type R quick-change) |
| Package | Pack size | 10pcs |

SKU F4-7
4" x 5/8" CALCINED ALUMINA FLAP DISC
Calcined Alumina — clean, economical finishing on mild steel.
Calcined Alumina flap disc on fibreglass backing. A sharp, economical grain for general-purpose grinding, blending and finishing on mild steel, wood and non-ferrous metals.
KEY FEATURES
- Calcined Alumina grain — sharp, economical, general-purpose
- Best on mild steel, wood and non-ferrous metals
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F4-7 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 4" (100 mm) |
| Grit | 40/60/80 | |
| Arbor | 5/8" (16 mm) | |
| Performance | Max RPM | 15,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Mild steel, Carbon steel, Aluminum, Brass, Copper, Wood | |
| Compatibility | Fits | 4" angle grinder (5/8" spindle) |
| Package | Pack size | 10pcs |

SKU FKIT4-01
4" x 5/8" ASSORTED GRIT ZIRCONIA/CERAMIC PURPLE FLAP DISC
Assorted-grit Zirconia/Ceramic kit — ready for any job.
Assorted-grit pack of premium Zirconia/Ceramic purple flap discs on fibreglass backing. Multi-grit set covers everything from heavy stock removal to final finishing on stainless and carbon steel.
KEY FEATURES
- Mixed Zirconia/Ceramic grain — fast cut, long life
- Assorted grits — one kit for grinding through finishing
- Fibreglass backing for safe high-RPM use
Perfect for: fab shops and weld-finishing benches that need 40-grit through 120-grit on hand every day.
SPECIFICATIONS
| Identification | SKU | FKIT4-01 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 4" (100 mm) |
| Grit | 40X6PCS/60X6PCS/ 80X6PCS/120X6PCS | |
| Arbor | 5/8" (16 mm) | |
| Performance | Max RPM | 15,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 4" angle grinder (5/8" spindle) |
| Package | Pack size | 20pcs |

SKU F45-11
4-1/2" x 7/8" CALCINED ALUMINA FLAP DISC
Calcined Alumina — clean, economical finishing on mild steel.
Calcined Alumina flap disc on fibreglass backing. A sharp, economical grain for general-purpose grinding, blending and finishing on mild steel, wood and non-ferrous metals.
KEY FEATURES
- Calcined Alumina grain — sharp, economical, general-purpose
- Best on mild steel, wood and non-ferrous metals
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F45-11 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | 40/60/80 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Mild steel, Carbon steel, Aluminum, Brass, Copper, Wood | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F45-15
4-1/2" x 7/8" ZIRCONIA FLAP DISC
Zirconia — fast, cool cutting on stainless and steel.
Zirconia flap disc on fibreglass backing. Self-sharpening grain delivers fast, cool stock removal on stainless and carbon steel with a longer life than aluminum oxide.
KEY FEATURES
- Zirconia grain — self-sharpening, long life
- Cool, aggressive cut on stainless and carbon steel
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F45-15 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Carbon steel, Mild steel, Aluminum, Brass, Copper | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F45-2
4-1/2" x 7/8" PROFESSIONAL GRADE VSM ZIRCONIA FLAP DISC 101R
Premium German VSM Zirconia — sharp, cool, long-lasting cuts.
Zirconia flap disc on fibreglass backing, made with premium German VSM cloth. Stays sharp under heat and pressure, delivering fast, cool stock removal on stainless and carbon steel.
KEY FEATURES
- Premium German VSM Zirconia grain — self-sharpening, long life
- Cool, aggressive cut on stainless and carbon steel
- Fibreglass backing for safe, stable high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F45-2 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 4-1/2" x 7/8" |
| Grit | 40/60 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 15,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Carbon steel, Mild steel, Cast iron, Aluminum, Brass, Copper | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F45-1
4-1/2" x 7/8" JUMBO ZIRCONIA & ALUMINA FLAP DISC
Jumbo Zirconia & Alumina — extra flaps for extended life.
Jumbo flap disc with Zirconia and Alumina grain on fibreglass backing. Extra-dense flap stack gives significantly longer life than a standard disc on steel and stainless.
KEY FEATURES
- Jumbo flap stack — significantly longer life per disc
- Zirconia/Alumina blend — strong cut on steel and stainless
- Fibreglass backing for safe high-RPM use
Perfect for: fabricators grinding heavy weld beads who want fewer disc changes per shift.
SPECIFICATIONS
| Identification | SKU | F45-1 |
|---|---|---|
| Shape | T27 high-density jumbo | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | 36/80 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Carbon steel, Mild steel, Cast iron, Aluminum, Brass, Copper | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F45-26
4-1/2" x 7/8" VSM CERAMIC FLAP DISC
VSM Ceramic — coolest, sharpest cut on hard metals.
VSM Ceramic flap disc on fibreglass backing. Premium German cloth with the coolest-cutting grain available — built for hardened alloys, titanium and stainless where heat ruins the workpiece.
KEY FEATURES
- Premium VSM Ceramic grain — coolest cut on hardened/exotic metals
- Highest stock removal on stainless, titanium and Inconel
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F45-26 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | 60/80 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F45-C15
4-1/2" x 7/8" VSM CERAMIC CUSHION BOWL STYLE FLEXIBLE FLAP DISC
VSM Ceramic cushioned bowl-style flexible flap disc.
Flexible bowl-style flap disc with premium VSM Ceramic grain and a cushioned backing. Conforms to contoured surfaces for smooth blending and finishing on stainless, titanium and hard alloys.
KEY FEATURES
- Premium VSM Ceramic grain — cool, sharp cut
- Cushioned bowl shape — conforms to curves and contours
- Flexible backing for blending without gouging
Perfect for: stainless fabricators blending tank welds, handrails and curved sheet without flat-spotting.
SPECIFICATIONS
| Identification | SKU | F45-C15 |
|---|---|---|
| Shape | Cushion bowl-style | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | Ceramic 60/80 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 5pcs |

SKU F5-1
5" x 7/8" CALCINED ALUMINA FLAP DISC
Calcined Alumina — clean, economical finishing on mild steel.
Calcined Alumina flap disc on fibreglass backing. A sharp, economical grain for general-purpose grinding, blending and finishing on mild steel, wood and non-ferrous metals.
KEY FEATURES
- Calcined Alumina grain — sharp, economical, general-purpose
- Best on mild steel, wood and non-ferrous metals
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F5-1 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 5" (125 mm) |
| Grit | 40/60/80 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 12,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Mild steel, Carbon steel, Aluminum, Brass, Copper, Wood | |
| Compatibility | Fits | 5" angle grinder (7/8" spindle) |
| Package | Pack size | 20pcs |

SKU F5-14
5" x 7/8" ZIRCONIA FLAP DISC
Zirconia — fast, cool cutting on stainless and steel.
Zirconia flap disc on fibreglass backing. Self-sharpening grain delivers fast, cool stock removal on stainless and carbon steel with a longer life than aluminum oxide.
KEY FEATURES
- Zirconia grain — self-sharpening, long life
- Cool, aggressive cut on stainless and carbon steel
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F5-14 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 5" (125 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 12,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Carbon steel, Mild steel, Aluminum, Brass, Copper | |
| Compatibility | Fits | 5" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F5-8
5" x 7/8" PROFESSIONAL GRADE VSM ZIRCONIA FLAP DISC
Premium German VSM Zirconia — sharp, cool, long-lasting cuts.
Zirconia flap disc on fibreglass backing, made with premium German VSM cloth. Stays sharp under heat and pressure, delivering fast, cool stock removal on stainless and carbon steel.
KEY FEATURES
- Premium German VSM Zirconia grain — self-sharpening, long life
- Cool, aggressive cut on stainless and carbon steel
- Fibreglass backing for safe, stable high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F5-8 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 5" (125 mm) |
| Grit | 40/60 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 12,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Carbon steel, Mild steel, Cast iron, Aluminum, Brass, Copper | |
| Compatibility | Fits | 5" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F5-18
5" x 7/8" JUMBO ZIRCONIA & ALUMINA FLAP DISC
Jumbo Zirconia & Alumina — extra flaps for extended life.
Jumbo flap disc with Zirconia and Alumina grain on fibreglass backing. Extra-dense flap stack gives significantly longer life than a standard disc on steel and stainless.
KEY FEATURES
- Jumbo flap stack — significantly longer life per disc
- Zirconia/Alumina blend — strong cut on steel and stainless
- Fibreglass backing for safe high-RPM use
Perfect for: fabricators grinding heavy weld beads who want fewer disc changes per shift.
SPECIFICATIONS
| Identification | SKU | F5-18 |
|---|---|---|
| Shape | T27 high-density jumbo | |
| Dimensions | Diameter | 5" (125 mm) |
| Grit | 40 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 12,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Carbon steel, Mild steel, Cast iron, Aluminum, Brass, Copper | |
| Compatibility | Fits | 5" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F5-18
5" x 7/8" VSM CERAMIC FLAP DISC
VSM Ceramic — coolest, sharpest cut on hard metals.
VSM Ceramic flap disc on fibreglass backing. Premium German cloth with the coolest-cutting grain available — built for hardened alloys, titanium and stainless where heat ruins the workpiece.
KEY FEATURES
- Premium VSM Ceramic grain — coolest cut on hardened/exotic metals
- Highest stock removal on stainless, titanium and Inconel
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F5-18 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 5" (125 mm) |
| Grit | 60/80 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 12,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 5" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F45-1
5" x 7/8" VSM 60# CERAMIC CUSHION BOWL STYLE FLEXIBLE FLAP DISC
VSM Ceramic cushioned bowl-style flexible flap disc.
Flexible bowl-style flap disc with premium VSM Ceramic grain and a cushioned backing. Conforms to contoured surfaces for smooth blending and finishing on stainless, titanium and hard alloys.
KEY FEATURES
- Premium VSM Ceramic grain — cool, sharp cut
- Cushioned bowl shape — conforms to curves and contours
- Flexible backing for blending without gouging
Perfect for: stainless fabricators blending tank welds, handrails and curved sheet without flat-spotting.
SPECIFICATIONS
| Identification | SKU | F45-1 |
|---|---|---|
| Shape | Cushion bowl-style | |
| Dimensions | Diameter | 5" (125 mm) |
| Grit | Ceramic 60 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 12,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 5" angle grinder (7/8" spindle) |
| Package | Pack size | 5pcs |

SKU F6-1
6" x 7/8" ALUMINUM OXIDE FLAP DISC
Aluminum Oxide — reliable, economical general-purpose grinding.
Aluminum Oxide flap disc on fibreglass backing. A workhorse grain for everyday grinding, blending and finishing on mild steel, wood and non-ferrous metals.
KEY FEATURES
- Aluminum Oxide grain — reliable, economical, all-purpose
- Best on mild steel, wood and non-ferrous metals
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F6-1 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 6" (150 mm) |
| Grit | 40/60/80 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 10,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Mild steel, Carbon steel, Wood, Aluminum, Brass, Copper | |
| Compatibility | Fits | 6" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F7-5
7" x 7/8" ALUMINUM OXIDE FLAP DISC
Aluminum Oxide — reliable, economical general-purpose grinding.
Aluminum Oxide flap disc on fibreglass backing. A workhorse grain for everyday grinding, blending and finishing on mild steel, wood and non-ferrous metals.
KEY FEATURES
- Aluminum Oxide grain — reliable, economical, all-purpose
- Best on mild steel, wood and non-ferrous metals
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F7-5 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 7" (180 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 8,600 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Mild steel, Carbon steel, Wood, Aluminum, Brass, Copper | |
| Compatibility | Fits | 7" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F7-4
7" x 7/8" CERAMIC/ZIRCONIA FLAP DISC
Ceramic/Zirconia blend — premium speed and life.
Premium Ceramic/Zirconia flap disc on fibreglass backing. The blended grain combines the cool, fast cut of ceramic with the toughness of zirconia for the best balance of speed and life on stainless and hard steels.
KEY FEATURES
- Ceramic/Zirconia blend — premium speed and life
- Cool, aggressive cut on stainless and hard steels
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F7-4 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 7" (180 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 8,600 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 7" angle grinder (7/8" spindle) |
| Package | Pack size | 5pc |

SKU F7-2
7" x 5/8"-11 THREAD ARBOR CERAMIC/ZIRCONIA FLAP DISC GRIT 40
Ceramic/Zirconia blend — premium speed and life.
Premium Ceramic/Zirconia flap disc on fibreglass backing. The blended grain combines the cool, fast cut of ceramic with the toughness of zirconia for the best balance of speed and life on stainless and hard steels.
KEY FEATURES
- Ceramic/Zirconia blend — premium speed and life
- Cool, aggressive cut on stainless and hard steels
- Fibreglass backing for safe high-RPM use
Perfect for: ironworkers and structural fabricators dressing welds on heavy steel.
SPECIFICATIONS
| Identification | SKU | F7-2 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 7" (180 mm) |
| Grit | 40 | |
| Arbor | 5/8"-11 thread | |
| Performance | Max RPM | 8,600 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | Angle grinder (5/8"-11 threaded spindle) |
| Package | Pack size | 5pcs |
Half Curved & Curved Series
T29 conical and half-curved profiles for edges, bevels, fillets and curved surfaces. Includes radial-type 5/8"-11 thread mounts for direct attachment to large grinders.

SKU F4-C1
4" x 5/8" CURVED CERAMIC/ZIRCONIA FLAP DISC
Curved Ceramic/Zirconia — conforms for blended finishes.
Curved-profile flap disc with Ceramic/Zirconia grain on fibreglass backing. The curved face increases flap-to-work contact for smoother blending on contoured and edge work.
KEY FEATURES
- Ceramic/Zirconia grain — cool, fast cut on stainless and steel
- Curved profile — more contact area, smoother blend
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F4-C1 |
|---|---|---|
| Shape | T29 conical (curved) | |
| Dimensions | Diameter | 4" (100 mm) |
| Grit | 40/60/80 | |
| Arbor | 5/8" (16 mm) | |
| Performance | Max RPM | 15,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 4" angle grinder (5/8" spindle) |
| Package | Pack size | 5pcs |

SKU F45-C1
4-1/2" x 7/8" FULL CURVED PROFESSIONAL CALCINED ALUMINA FLAP DISC
Curved Calcined Alumina — smooth blending on mild steel.
Full-curved flap disc with professional Calcined Alumina grain on fibreglass backing. Curved face conforms to contoured surfaces for clean blending on mild steel and non-ferrous metals.
KEY FEATURES
- Calcined Alumina grain — sharp, economical, general-purpose
- Full-curved profile — smoother blend on contours
- Fibreglass backing for safe high-RPM use
Perfect for: fabricators and welders dressing weld bevels, edges and curved sheet stock.
SPECIFICATIONS
| Identification | SKU | F45-C1 |
|---|---|---|
| Shape | T29 conical (curved) | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Mild steel, Carbon steel, Aluminum, Brass, Copper, Wood | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 5pcs |

SKU F45-C5
4-1/2" x 7/8" FULL CURVED PROFESSIONAL VSM GRADE ZIRCONIA FLAP DISC
Curved VSM Zirconia — premium grain, contoured face.
Curved-profile flap disc with professional-grade German VSM Zirconia on fibreglass backing. Combines premium cool-cutting grain with a curved face for smoother contact on edges and curves.
KEY FEATURES
- Premium German VSM Zirconia grain — cool, long-life cut
- Curved profile — better contact on edges and contours
- Fibreglass backing for safe high-RPM use
Perfect for: fabricators and welders dressing weld bevels, edges and curved sheet stock.
SPECIFICATIONS
| Identification | SKU | F45-C5 |
|---|---|---|
| Shape | T29 conical (curved) | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Carbon steel, Mild steel, Cast iron, Aluminum, Brass, Copper | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 5pcs |

SKU F45-C8
4-1/2" x 7/8" FULL CURVED SG CERAMIC FLAP DISC
Curved SG Ceramic — engineered grain, contoured face.
Curved-profile flap disc with premium SG (seeded gel) Ceramic grain on fibreglass backing. The self-renewing ceramic grain plus curved face delivers cool, smooth cutting on contoured stainless and hardened steel.
KEY FEATURES
- SG Ceramic grain — self-renewing, long-life cut
- Curved profile — smoother contact on contours and edges
- Fibreglass backing for safe high-RPM use
Perfect for: fabricators and welders dressing weld bevels, edges and curved sheet stock.
SPECIFICATIONS
| Identification | SKU | F45-C8 |
|---|---|---|
| Shape | T29 conical (curved) | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | 60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 3pcs |

SKU F45-C14
4-1/2" x 7/8" HALF CURVED SG CERAMIC FLAP DISC
Curved SG Ceramic — engineered grain, contoured face.
Curved-profile flap disc with premium SG (seeded gel) Ceramic grain on fibreglass backing. The self-renewing ceramic grain plus curved face delivers cool, smooth cutting on contoured stainless and hardened steel.
KEY FEATURES
- SG Ceramic grain — self-renewing, long-life cut
- Curved profile — smoother contact on contours and edges
- Fibreglass backing for safe high-RPM use
Perfect for: welders and metalworkers whose jobs mix flat grinding with edge dressing.
SPECIFICATIONS
| Identification | SKU | F45-C14 |
|---|---|---|
| Shape | T29 conical (curved) | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | 60 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 3pcs |

SKU F45-C13
4-1/2" x 7/8" HALF CURVED PROFESSIONAL VSM GRADE ZIRCONIA FLAP DISC
Curved VSM Zirconia — premium grain, contoured face.
Curved-profile flap disc with professional-grade German VSM Zirconia on fibreglass backing. Combines premium cool-cutting grain with a curved face for smoother contact on edges and curves.
KEY FEATURES
- Premium German VSM Zirconia grain — cool, long-life cut
- Curved profile — better contact on edges and contours
- Fibreglass backing for safe high-RPM use
Perfect for: welders and metalworkers whose jobs mix flat grinding with edge dressing.
SPECIFICATIONS
| Identification | SKU | F45-C13 |
|---|---|---|
| Shape | T29 conical (curved) | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Carbon steel, Mild steel, Cast iron, Aluminum, Brass, Copper | |
| Compatibility | Fits | 4-1/2" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |

SKU F45-C11
4-1/2" x 5/8"-11 THREAD CURVE RADIAL TYPE VSM ZIRCONIA FLAP DISC 60#
Curved VSM Zirconia — premium grain, contoured face.
Curved-profile flap disc with professional-grade German VSM Zirconia on fibreglass backing. Combines premium cool-cutting grain with a curved face for smoother contact on edges and curves.
KEY FEATURES
- Premium German VSM Zirconia grain — cool, long-life cut
- Curved profile — better contact on edges and contours
- Fibreglass backing for safe high-RPM use
Perfect for: ironworkers and structural fabricators dressing welds on heavy steel.
SPECIFICATIONS
| Identification | SKU | F45-C11 |
|---|---|---|
| Shape | Curve radial (5/8"-11 thread) | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | Zirconia 60 | |
| Arbor | 5/8"-11 thread | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Carbon steel, Mild steel, Cast iron, Aluminum, Brass, Copper | |
| Compatibility | Fits | Angle grinder (5/8"-11 threaded spindle) |
| Package | Pack size | Sold individually |

SKU F45-C12
4-1/2" x 5/8"-11 THREAD CURVE RADIAL TYPE VSM CERAMIC FLAP DISC 60#
VSM Ceramic cushioned bowl-style flexible flap disc.
Flexible bowl-style flap disc with premium VSM Ceramic grain and a cushioned backing. Conforms to contoured surfaces for smooth blending and finishing on stainless, titanium and hard alloys.
KEY FEATURES
- Premium VSM Ceramic grain — cool, sharp cut
- Cushioned bowl shape — conforms to curves and contours
- Flexible backing for blending without gouging
Perfect for: ironworkers and structural fabricators dressing welds on heavy steel.
SPECIFICATIONS
| Identification | SKU | F45-C12 |
|---|---|---|
| Shape | Curve radial (5/8"-11 thread) | |
| Dimensions | Diameter | 4-1/2" (115 mm) |
| Grit | VSM Ceramic 60 | |
| Arbor | 5/8"-11 thread | |
| Performance | Max RPM | 13,300 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | Angle grinder (5/8"-11 threaded spindle) |
| Package | Pack size | Sold individually |

SKU F5-C1
5" x 7/8" FULL CURVED CALCINED ALUMINA FLAP DISC
Curved Calcined Alumina — smooth blending on mild steel.
Full-curved flap disc with professional Calcined Alumina grain on fibreglass backing. Curved face conforms to contoured surfaces for clean blending on mild steel and non-ferrous metals.
KEY FEATURES
- Calcined Alumina grain — sharp, economical, general-purpose
- Full-curved profile — smoother blend on contours
- Fibreglass backing for safe high-RPM use
Perfect for: fabricators and welders dressing weld bevels, edges and curved sheet stock.
SPECIFICATIONS
| Identification | SKU | F5-C1 |
|---|---|---|
| Shape | T29 conical (curved) | |
| Dimensions | Diameter | 5" (125 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 12,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, Mild steel, Carbon steel, Aluminum, Brass, Copper, Wood | |
| Compatibility | Fits | 5" angle grinder (7/8" spindle) |
| Package | Pack size | 5pcs |

SKU F5-C5
5" x 7/8" FULL CURVED SG CERAMIC FLAP DISC
Curved SG Ceramic — engineered grain, contoured face.
Curved-profile flap disc with premium SG (seeded gel) Ceramic grain on fibreglass backing. The self-renewing ceramic grain plus curved face delivers cool, smooth cutting on contoured stainless and hardened steel.
KEY FEATURES
- SG Ceramic grain — self-renewing, long-life cut
- Curved profile — smoother contact on contours and edges
- Fibreglass backing for safe high-RPM use
Perfect for: fabricators and welders dressing weld bevels, edges and curved sheet stock.
SPECIFICATIONS
| Identification | SKU | F5-C5 |
|---|---|---|
| Shape | T29 conical (curved) | |
| Dimensions | Diameter | 5" (125 mm) |
| Grit | 60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 12,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 5" angle grinder (7/8" spindle) |
| Package | Pack size | 3pcs |

SKU F5-C8
5" x 7/8" HALF CURVED SG CERAMIC FLAP DISC
Curved SG Ceramic — engineered grain, contoured face.
Curved-profile flap disc with premium SG (seeded gel) Ceramic grain on fibreglass backing. The self-renewing ceramic grain plus curved face delivers cool, smooth cutting on contoured stainless and hardened steel.
KEY FEATURES
- SG Ceramic grain — self-renewing, long-life cut
- Curved profile — smoother contact on contours and edges
- Fibreglass backing for safe high-RPM use
Perfect for: welders and metalworkers whose jobs mix flat grinding with edge dressing.
SPECIFICATIONS
| Identification | SKU | F5-C8 |
|---|---|---|
| Shape | T29 conical (curved) | |
| Dimensions | Diameter | 5" (125 mm) |
| Grit | 40 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 12,200 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Stainless steel, High-alloy steel, Hardened steel, Titanium, Inconel, Cast iron | |
| Compatibility | Fits | 5" angle grinder (7/8" spindle) |
| Package | Pack size | 3pcs |

SKU F9-1
9" x 7/8" ALUMINUM OXIDE FLAP DISC
Aluminum Oxide — reliable, economical general-purpose grinding.
Aluminum Oxide flap disc on fibreglass backing. A workhorse grain for everyday grinding, blending and finishing on mild steel, wood and non-ferrous metals.
KEY FEATURES
- Aluminum Oxide grain — reliable, economical, all-purpose
- Best on mild steel, wood and non-ferrous metals
- Fibreglass backing for safe high-RPM use
Perfect for: general fabricators, welders and metalworkers grinding, blending and finishing steel and stainless.
SPECIFICATIONS
| Identification | SKU | F9-1 |
|---|---|---|
| Shape | T27 flat | |
| Dimensions | Diameter | 9" (230 mm) |
| Grit | 40/60/80/120 | |
| Arbor | 7/8" (22 mm) | |
| Performance | Max RPM | 6,600 |
| Grain | Zirconia, Ceramic, Aluminum Oxide | |
| Grinds | Mild steel, Carbon steel, Wood, Aluminum, Brass, Copper | |
| Compatibility | Fits | 9" angle grinder (7/8" spindle) |
| Package | Pack size | 10pcs |
