20 Piece Diamond Hole Saw Bits Set With Cylindrical Head 80 Grit For Gems Glass Jade Emerald 1 Millimeter Diameter Shank 2.35 Millimeter Pro Grade Carving And Drilling Tools
✔️ 20pc set, 80 grit, 1.0 mm dia, 2.35 mm shank, 10 mm head
These diamond-coated hole saw bits are compact carving tools designed for precise, round holes in hard materials like glass, jade, emerald, and gemstone. They’re ideal for jewelry making, bead work, and craft projects, used with bench drills or hanging grinders that have a 2.35 mm (3/32 in) collet.
✅ 80 grit diamond abrasive for fast cutting
✅ Cylindrical head design for precise drilling
✅ 1.0 mm diameter bore with 2.35 mm shank (3/32 in)
✅ Head length 10 mm; total length 41 mm (1.61 in)
✅ Suitable for jade, glass, amber, gemstone, bead, and more
💡 What is a diamond hole saw bit used for?
These handy bits are designed for precise holes in hard materials. They’re handy for jewelry crafting and small projects.
- Handy for drilling small holes in glass, jade, gems
- Great for pendants and inlays
- Works with bench drills and grinders with a 2.35 mm collet
- Diamond coating boosts wear life and cut quality