An electric sander and sandpaper grit discs on a workshop bench: grit progression sequencing, Whitby Abrasives, Ontario, Canada

Grit Progression & Sequencing: Never Skip More Than One Step

application guideWhitby Abrasives
An electric sander and sandpaper grit discs on a workshop bench: grit to surface finish chart, Whitby Abrasives, Ontario, Canada

Grit-to-Surface-Finish (Ra) Chart: Which Grit Gives Which Finish

grit selectionWhitby Abrasives
Close-up of a metalworker grinding steel with sparks flying: abrasive grain selection by material, Whitby Abrasives, Ontario, Canada

Abrasive Grain Selection by Material: Which Grain for Which Metal

application guideWhitby Abrasives
An angle grinder throwing sparks while grinding a steel weld: how to choose a flap disc, Whitby Abrasives, Ontario, Canada

How to Choose a Flap Disc: Grain, Grit, Type 27 vs 29, Backing & Density

application guideWhitby Abrasives