ITEM NAME:30pcs Titanium Diamond Rotary File Burrs Bits for Engraving Carving Tool 1. We ship to worldwideï ¼Å’ I will add a tracking number in.Use HR2 type diamond sands on those burrs. Better quality and cut faster than the ordinary one. 30 x Diamond Rotary Burrs. -Suitable for glass, marble, rock or jewelry. -Titanium coating can improve the harden of the steel.
