Serplex® 20PCS Diamond Drill Bit Set Stone Carving Rotary Tool Polishing Bits with 1/8 inch Shank 6 Designs Flat-faced Head Spear Tip Ball Tips Tapered Round Oval Other Computer Accessory Built-in 2000mAh USB rechargeable battery

Built-in 2000mAh USB rechargeable battery supports up to four hours of continuous spraying

Lightweight design weighing only 8

Designed with excellent elasticity to ensure a form-fitting

Securely holds the bun in place all day

DURABLE FULL CARBON STEEL BUILD AND ANTI-SLIP PATCHES: Built to last

Serplex® 20PCS Diamond Drill Bit Set Stone Carving Rotary Tool Polishing Bits with 1/8 inch Shank 6 Designs Flat-faced Head Spear Tip Ball Tips Tapered Round Oval Other Computer Accessory Built-in 2000mAh USB rechargeable batteryVERSATILE 20 PIECE SET: This diamond drill bit set includes 20 pieces, allowing you to tackle a wide variety of drilling and carving tasks. Whether youre working with stone, glass, or ceramics, youll have the right polishing bit for every project, ensuring precision in your crafting or repair work. SIX DISTINCT DESIGNS: With six unique bit shapesflat faced head, spear tip, ball tip, tapered, round, and oval tipsthis set offers exceptional versatility