40Pcs Diamond Cutting Wheel Kit 545 Cut Off Discs Coated for Rotary Tools with 8 Pcs 3mm Mandrel

40Pcs Diamond cutting wheels set with holes are convenient for chip removal when using and can reduces heat accumulation. Diamond cutting wheel is uniformly coated with diamond particles This diamond cutting wheel set is sharp and sturdy making them perfect for cutting gems glass ceramics tiles carbides rocks aluminum copper etc Mandrel with 3mm shank diameter is compatible with most small electric drills and electric grinders. Suitable for most rotary and air tools Ultra-slim design is suitable for making slots and clearance. 50pcs cutting wheel tool set for DIY handmade manufacturing jewelry or silverware color:Silver Material:diamond Package Contents: 40 x diamond cutting disc(25mm 22mm 18mm 16mm Each 10Pcs) 8 x mandrel 2 x cross Screwdriver screwdriver Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.