Diamond Hole Saw Drill Bits Set 30 Pieces 80 Grit With Cylindrical Head For Gemstone Glass Jade Emerald Carving Pro Grade Three Thirty Second Inch Shank 2.35mm Jewelry Making Craft
✔️ 30-piece set, 2.35mm shank, 0.02 in dia, 0.39 in head, 1.61 in long
These cylindrical head diamond-coated drill bits are built for precise drilling in hard materials like jade, glass, amber, and gemstones. They’re ideal for jewelry making, bead work, and small carving tasks in workshops or hobby spaces.
✅ Grit: 80; Head diameter: 1.3 mm (0.02 in); Shank diameter: 2.35 mm (3/32 in)
✅ Head length: 10 mm (0.39 in); Total length: 41 mm (1.61 in)
✅ Material: alloy body with wear-resistant diamond coating
✅ Applications: engraving, drilling, grinding jade, glass, gemstone, bead work
💡 What is a common use for diamond coated drill bits in jewelry making? Handy guide for hobbyists. - They create precise holes in hard materials like jade, glass, and gemstones - The diamond coating boosts wear life and delivers cleaner cuts - They fit standard 3/32 inch (2.35 mm) chucks on bench drills and hobby grinders