Lawei 90 pcs Diamond Burrs Bits Drill - Head Diameter 1 mm 30 pcs, 2 mm 30 pcs, 3 mm 30 pcs Glass Gemstone Metal for Power Drill Parts Accessories

*Included 90 packs Diamond Burrs Bits Drill, come with 3 boxes, come in convenient plastic box.

*Head Diameter 1 mm, 2 mm, 3 mm, Handle 3 mm. Each set consists of 10 members.

*Highly recommended for jewelers, lapidary use, hobbies, crafts, craft modeling, home repair and so much more.

*Suitable to be used with Hand Drills, Flex Shafts, Small Drilling Rigs, Pistol Drills, Pneumatic Drills, etc.

*Make Clean Holes in Tiles, Marble, Rocks, Ceramic, Porcelain, Gemstones. Easy to use and quick to polish.