Specifications
| Product Type | Abrasive Disc Combo Set |
|---|---|
| Diameter | 4-1/2 in (115 mm) |
| Arbor / Bore | 7/8 in (22 mm) |
| Pack Contents | Cut-off wheels, grinding wheels, flap discs, wool felt polishing disc, strip disc, surface conditioning disc |
| Pieces per Pack | 12 |
| Suitable Materials | Mild Steel, Stainless Steel, Iron |
| Application | Cutting, Grinding, Blending, Finishing, Polishing, Paint & rust removal |
| Compatible Tool | Angle Grinder |
| Brand | Whitby Abrasives |
Description
Whitby Abrasives 4½" angle grinder combo set is designed for hobbyists and DIY users who need a variety of abrasive discs for cutting, grinding, and finishing in one convenient kit. This 12-pack includes cutting wheels, grinding wheels, flap discs, a wool felt polishing disc, a strip disc, and a surface conditioning disc to cover a wide range of metalworking tasks.
Ideal for occasional fabricators, home workshops, and maintenance technicians who work with a variety of materials and want a single kit that handles multiple applications without purchasing each disc type separately.
Included disc types
- Thin cut-off wheels — for fast, clean cuts on metal and stainless steel
- Depressed center grinding wheels — for stock removal and weld clean-up
- Flap discs — for blending, deburring, and surface finishing
- Wool felt disc — for polishing and final finishing
- Strip disc — for paint and coating removal
- Surface conditioning disc — for finishing and light material removal
Applications
- Cutting mild steel, stainless steel, and iron
- Grinding and deburring welds
- Blending and surface finishing
- Paint and rust removal
- Polishing and final surface preparation
Frequently asked questions
Q: What's included in this set?
A: A 12-piece mix of 4-1/2" discs — cut-off wheels, grinding wheels, flap discs, a wool polishing disc, a strip disc, and a surface conditioning disc.
Q: What grinder does it fit?
A: Standard 4-1/2" angle grinders with a 7/8" arbor.
Q: Who is this kit for?
A: DIYers, home workshops, and maintenance techs who want cutting, grinding, and finishing in one kit.
Q: Can I cut and grind with the same disc?
A: No — use the cut-off wheels for cutting and the grinding/flap discs for grinding and finishing.
Why choose Whitby Abrasives
Whitby Abrasives Inc. is a Canadian supplier of professional grinding, cutting, sanding, and finishing abrasives. We focus on consistent quality, fair pricing, and fast shipping across Canada so fabricators, welders, woodworkers, contractors, and DIYers get abrasives that perform job after job. Have a question about sizing or the right grit for your project? Our team is happy to help.









