20 Piece Diamond Drill Bit Set Featuring 1mm, 2mm, And 3mm Bits With 150 Grit Diamond Tips, One Eighth Inch Shank, Compatible With Dremel Rotary Tools For Drilling And Grinding Glass, Sea Glass, Stone, Jewelry, Metal, Seashells

Diamond Drill Bit Set for Glass, Stone, and Jewelry
✔️ 20-piece diamond bit set with 1mm, 2mm, 3mm tips for Dremel

This 20-piece diamond-coated drill bit set is designed for precise drilling and grinding on glass, sea glass, stone, seashells, ceramic, and metal. The 1/8 inch shank fits most Dremel-style rotary tools, making it a handy choice for jewelry making, crafts, and DIY projects.

Dimension	Metric	Imperial
Shank	3.175 mm	1/8 in
Tip sizes	1 mm, 2 mm, 3 mm	0.039 in, 0.079 in, 0.118 in

✅ Diamond-coated tips with premium grit for efficient drilling
✅ 1/8 inch (3.175 mm) shank fits Dremel-style rotary tools
✅ Includes 1 mm, 2 mm, and 3 mm tips for precise openings
✅ Water cooling recommended to prevent overheating and extend bit life
✅ 20-piece value pack with a durable storage case
✅ Silver-grey color and durable steel construction

💡 What is a diamond-coated drill bit set best used for in glassworking and jewelry crafting? This handy set helps you create clean holes and openings in delicate materials. - Handy for drilling glass, sea glass, beads, seashells, and soft metals - Water cooling is essential to prevent overheating and extend bit life - Use the 1mm, 2mm, or 3mm tips for different hole sizes - Compatible with standard 1/8 in shank tools like Dremel