Tecomec 5-3/4" x 7/64" Chainsaw Grinding Wheel for Hard Coated Cutters Quantity:Single Wheel so it isn't really practical

so it isn't really practical to apply a grit number to them

but chip prone materials

protecting the user from sprayed grit

Extra-Extra Fine 8000 mesh

Stage 2 Filtration - MERV 8 filter traps 70-85% of particles size 3-10 microns

Tecomec 5-3/4" x 7/64" Chainsaw Grinding Wheel for Hard Coated Cutters Quantity:Single Wheel so it isn't really practicalThis 5 3 4" x 7 64" Chainsaw Grinding Wheel fits Tecomec, Foley Belsaw Speed Sharp and Model 8800, and most Jolly, Oregon and EFCO Chain Grinders. Our Gray wheels use abrasive material designed to grind chains with Hard Coating Material applied to the cutter. This material creates a harder surface than the standard steel cutter found on most chain saw chains. The Gray wheel will grind much cooler and with less burning than our Ruby Red or Green