This brass collet set is great for use with HSS drills, diamond burrs, bead reamers, files, and many more. It is great for jewelers, machinists, artists, craftsman, etc.
Product Features:
• 7 Pc Brass Collets (mm): 0.8 - 1, 1.3 - 1.5, 1.8 - 2, 2.2 - 2.4, 2.8 - 3, (2x) 3 - 3.2
• Cone Shaped Diamond Burr
• Aluminum Handle with Storage
• Handle Length: 4-3/4"