100 Pcs 2.35mm Shaft Electroplated Diamond Grinding Head Grind Burrs Drill Bits For Stone Jade DIY Rotary Tool Accessories C3 Needle

These Diamond Nail-shape Burrs are electroplated with diamond grit to help you carve and sculpt stone and glass. The shape allows for a more robust burr making them ideal for top faceting work. Suitable for use in rotary drills, pendant drills, micro motors and flexible shafts. Please check the technical details below as shank sizes vary depending on diameter head size chosen. Use at approximately 12,000RPM and always wear sufficient face mask and eye wear.