Diamond Drill Bit 2.5mm 20 Pieces Set Twist Tip Glass Drilling Making Jewelry Necklace Earrings Pendants Bracelets with Sea Shells Beach Rocks Ceramic Porcelain Gemstones

Premium Diamond Drill Bit 2.5mm Set – Jewelry, Glass, Shells This Diamond Drill Bit 2.5mm set includes 20 high-quality, diamond-coated bits designed for precision drilling in glass, sea shells, gemstones, ceramics, and jewelry-making projects. The twist tip design ensures smooth and accurate drilling. Features: 2.5mm High Quality Diamond Coated Drill Bits Pack of 20 pieces Preferred by Jewelry Designers for drilling clean holes on Beach Sea Glass, Sea Shells, Rocks, Marbles, Stones, etc. Practical - Suitable to be used with electric, cordless hand drills, upright drills, flex shafts, and rotary tools such as Dremel. Use MINIMAL pressure on the drill, just enough to let the diamond abrasive grind away the material. Using extra pressure will just damage the drill bit and not get you there any sooner. Water cooling is important. UPC: 850004328613 EAN: 0850004328613 Item Condition: New 2.5mm Diamond Drill Bits 20 Pieces Glass Drill Bit Set Compatible with Dremel Drill Bits - Collets Incl