Diamond Drill Bit Cylindrical Jewelry Beach Sea Glass Shells Gemstones Lapidary 30 Pack. 1mm 2mm 3mm(1/8")

Diamond Drill Bit Cylindrical Jewelry Beach Sea Glass Shells Gemstones Lapidary 30 Pack. 1mm 2mm 3mm(1/8")

• Packaging: A set of 30, including 3 different sizes, 1mm (1/25'') × 20 pieces, 2mm (1/16'') × 20 pieces, and 3mm (1/8'') × 20 pieces. All have a standard 1/8" shank to meet your various creative needs.
• High-quality materials: Made of high-quality diamond particles, featuring high hardness, wear resistance, and impact resistance.
• How to use: Step 1 - Start drilling at a certain angle; Step 2 - Hold the drill bit and move it carefully so that it can just ream both sides of the hole (remember not to use excessive force); Step 3 - Cool with water.
• Fits drills, flThese diamond-coated drills are the most important tools in jewelry making. They are great for drilling holes in materials such as sea glass, shells, gemstones, etc., and are ideal for glass drilling, jewelry making, and lapis lazuli projects.ex shafts and dremels.
• Exceptional Performance: Diamond drill bits suitable for hand drills, soft - shank drills, and grinding tools. Whether you are engaged in jewelry making, lapis lazuli projects, or glass handicraft production, these diamond drill bits can deliver exceptional performance.