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.