1mm Diamond Bits for Drilling Stone Compatible with Dremel Collet Included Drill Bit Set Twist Tip Design Jewelry Sea Glass Beach Shell Gemstone 20 Pieces Set
- High Quality Diamond Drill Bits for Stone Jewelry Diamond Coated Drill Bits 20 pieces – Wet Type (water to be used during drilling).
- Great for making 1mm holes for sea glass drill jewelry, including earrings, beads, and pendants.
- Diamond burr bit great for drilling 1mm holes in glass, stone, sea shells, and more.
- Diamond drill bits compatible with Dremel (brass collet included) 1mm Size Twist Design – Total of 21 pieces.
- Drill bit shank is 1mm Compatible with Dremel Brass Collet Included.