Extra long lasting silicone bonded abrasive wheels are great for grinding, smoothing, and cleaning glass, high speed steel, and other tough materials. 74 piece assortment features unmounted wheels in 4 different grits and 3 shapes all with 1/16" arbor holes. Set includes 3/32" shank threaded mandrel and a screw mandrel.
- Silicon polishing wheel set - 72 wheels and 2 mandrels
- 4 different grits: Coarse (Black), Medium (Brown), Fine (Green), and Extra Fine (Blue)
- Six 22 x 3mm wheels in each grit
- Six 22 x 3.5 tapered wheels in each grit
- Six 7 x 20mm cylinders in each grit
- 10,000 max RPMs