24 Pieces Includes 4 Brass Collets Crystal Drill Bit Set Rotary Tool Compatible Crystal Coated Rotary Tool Accessory for Hobbyists

Comprehensive Kit: This 24-piece crystal drill bit set provides a versatile range of sizes including 1.0mm, 1.5mm, 2.0mm, and 2.5mm to meet various precision drilling needs.

High Performance: Each jewelry drilling bit kit is engineered with a 120-grit crystal coating that significantly increases the cutting diameter for smoother and more efficient material removal.

Universal Compatibility: Designed as a versatile rotary tool accessory, these bits come with 4 brass collets to ensure a secure fit and seamless operation with most standard rotary tool tools.

Precision Design: These micro twist feature a unique spiral design that helps clear debris quickly, making them ideal for delicate work on sea glass, stones, and ceramics.

Multi-Purpose Use: Perfect for hobbyists and crafters, this crystal drill bit set is the ultimate solution for DIY jewelry making, stone carving, and intricate glass crafting projects.