Diamond Burr Bits Drill Glass Metal Gem for Grinding Rotary Tool, 90 Pcs 1/8-inch (3 mm)

90 PCS Excellent for fine detail work, cutting, engraving, carving, retouching and finishing, working on glass, metal, stone, ceramic, wood, plastic30 bit different style router can achieve More Carving, Ideal for all types of detail work in glass, metal, stone, ceramic, wood, plastic Jewelry Beach Sea Glass Shells Gemstones Lapidary, Necklaces Earrings, Pendants, Bracelets, Beach, Tiles, Marble, Rocks, Ceramics, Porcelain, Drill Bits Coated Burrs1/8 inch diameter shank, compatible with most rotary tools, ideal for home improvement, hobbies, crafts and anytime you need to polish, grind, drill, cut, engrave and more with most rotary toolsMaterial: Alloy; Diameter: 3mm / 0.12 inchCAUTION: DO NOT OPERATE DRY- Wet drilling only. These are delicate diamond drill bits, with a very small diameter.The diamond coating is very thin. I can't take abuse.-Start the hole at an angle. While holding the drill in your hand, carefully move the drill just enough to cycle the sides of the hole. Let the tool do the work.Package includes:90Pcs/3 box diamond burr wheelsSold by Bianco FR store