Diamond Coated Twist Drill Bits with Collet, 2mm Diamond Drill Bits for Stone Jewelry Sea Glass Gemstone Jade Beads Drilling 10 PCS

Diamond Coated Twist Drill Bits with Collet, 2mm Diamond Drill Bits for Stone Jewelry Sea Glass Gemstone Jade Beads Drilling 10 PCS

• [Diamond Coated Bits, Prevent Chipping on Glass & Gemstones]These bits feature dense diamond plating for superior wear resistance. They bore clean holes on sea glass, shells and craft beads without edge chipping. Tip: Use water as coolant for better results.
• [Dual Spiral Flute for Fast Debris Removal] Double spiral flutes reserve larger chip space, quickly clear stone & glass powder, speed up drilling and prevent bit clogging.
• [Durable Construction & Secure Fit] Made of high-quality steel with fine polished finish, these drill bits feature sturdy structure and excellent long-term durability.
• [Wide Application] These diamond drill bits fit hobbyists and professional crafters perfectly. They drill holes on jade, agate, sea glass, pearls, shells and cobblestones to craft pendants, bracelets and various handmade jewelry.
• [Complete 10Pcs 2mm Drill Bit Set] Package includes 10 pieces 2mm diamond twist drill bits + matching collet, compact size for easy storage, ideal for home handmade craft and small jewelry studio use.