Mini Grinding Discs with Twist-to-Lock Backing – Ceramic 2″ 40 Grit. 25 pack.
Ceramic offers the longest life and most aggressive cutting action. Used on stainless steel and very hard steels. Self sharpening grain is fast cutting.
These flexible discs resist chipping, snagging and cracking. For use on air grinders and are compatible with all 3M style, Type “R” backing pads. Especially good on stainless steel. 25,000 RPM.