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 gaps. 50pcs cutting wheel tool set for DIY, handmade, manufacturing jewelry or silverware
Package includes: 40 x diamond cutting disc(25mm 22mm 18mm 16mm, Each 10Pcs), 8 x mandrel and 2 x cross Screwdriver screwdriver, 50 pieces in total
