10PC/LOT 50mm Diamond coated cut Disc Cutting wheel+ 1/8" Shank For Dremel Rotary Tools New 10pcs/lot diamond Mini cutting wheel disc 1/8" shank. New 10pcs set diamond Mini cutting wheel disc. 50mm Application: Cutting Grinding tool Hardest cutting abrasive material available for use with glass, tile, stone - even hardened steel Steel wheels have 200-grit industrial diamond permanently brazed to surface