Aiskaer 60 Pcs 1mm 2mm 3mm Diamond Drill Bits,Jewelry Beach Sea Glass Shells Gem Stones Lapidary,Diamond Dremel Bits for Jewelry Making

Package Contains：A set of 60 includes 3 different sizes, 1mm (1/25) × 20pcs, 2mm (1/16) × 20pcs and 3mm (1/8) × 20pcs, all with standard 1/8" shanks to meet your various creative needs High-Quality Material：Made of high quality diamond particles, high hardness, wear resistant and impact resistant The Perfect Tool：These diamond-coated drills are the most important tool in jewelry making.Great for drilling holes in sea glass,shells,gemstones and more.Ideal for glass drilling,jewelry making and lapis lazuli projects Superior Performance：Diamond tipped drill bits suitable for hand drills, soft shank drills and sharpeners. Whether you're working on jewelry, lapis lazuli projects or glass crafts, these diamond-tipped drill bits offer superior performance How to Use：Step 1 - start drilling at a certain angle; Step 2 - hold the drill bit in your hand and move it carefully so that it can just ream out both sides of the hole(remember not to use too much force); Step 3 - cool with water