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Machinist checking the surface finish of a ground steel part against a drawing specification

Ra vs Rz vs RMS: How to Read a Surface Finish Spec (and Convert Between Them)

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A worker grinding a metal beam with an angle grinder, sparks flying: how to prevent grinding burn, Whitby Abrasives, Ontario, Canada

How to Prevent Grinding Burn & Heat Discoloration on Metal

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A worker grinding a metal beam with an angle grinder, sparks flying: grinding wheel vs flap disc, Whitby Abrasives, Ontario, Canada

Grinding Wheel vs Flap Disc: Which for Weld Grinding & Stock Removal

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A worker grinding a metal beam with an angle grinder, sparks flying: grinding wheel buying guide, Whitby Abrasives, Ontario, Canada

Grinding Wheel Buying Guide: Type 27, Spec Codes & Grit Selection

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Skilled welders working with metal and equipment in an industrial workshop: angle grinder discs and wheels guide, Whitby Abrasives, Ontario, Canada

Angle Grinder Disc & Wheel Guide: Match Cut-Off, Grinding, Flap & Wire to the Job

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A worker cutting metal with an angle grinder as sparks fly: cut thin sheet metal without warping, Whitby Abrasives, Ontario, Canada

Cutting Thin Sheet Metal Without Warping: Wheel Choice & Heat-Control Tips

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A worker cutting metal with an angle grinder as sparks fly: cut-off wheel rpm and thickness, Whitby Abrasives, Ontario, Canada

Cut-Off Wheel FAQ: RPM Ratings, Reinforcement, Bore & Why Thin Cuts Cooler

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A worker cutting metal with an angle grinder as sparks fly: how to choose a cut-off wheel, Whitby Abrasives, Ontario, Canada

How to Choose a Cut-Off Wheel: Thickness, Grit, RPM & Type 1 vs 27

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An angle grinder throwing sparks while grinding a steel weld: type 27 vs type 29 flap disc, Whitby Abrasives, Ontario, Canada

Type 27 vs Type 29 Flap Discs: Working Angle & When to Use Each

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Welder working on a structural steel beam: heavy fabrication, Ontario

Structural Steel and Heavy Fabrication: Maximizing Stock Removal and Abrasive Life

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Angle grinder removing a weld with sparks on steel: Whitby Abrasives, Ontario

Weld Removal and Weld Prep: Choosing the Right Abrasive for Clean, Strong Joints

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