10pc DIAMOND CUT-OFF WHEEL SAW BLADE FITS DREMEL mandrel 200 Grit - Sizes: 1 1/2", 1 1/8", 1", 3/4", 5/8", 7/8" ** HOT SELLING The diamond coated discs are 0.033"thick The diamond coated discs sizes are 1 1/2", 1 1/8", 1", 2pcs of 3/4", 5/8", 7/8" The mandrels size is 1/8" 200 Grit Diamond THESE ARE NOT DREMEL BRAND