These high-speed inverted cone-shaped diamond burrs are crafted to deliver exceptional precision when sculpting, carving, pre-polishing, and engraving a variety of hard materials. Suitable for use on glass, stone, eggshell, ceramic, porcelain, shell, and hardwood.

With a 1.6mm friction grip (FG) shank, these burrs are compatible with micromotors, pendant drills, and handheld hobby drills. An adaptor can be used to convert 2.35mm (3/32") collets to 1.6mm, allowing you to use these burs with a wider range of tools.

Specifications:

• 1.6mm diameter at the widest point
• 1.6mm shank (1/16")
• Medium grit (140–170#)

The durable diamond coating ensures long-lasting performance and smooth material removal, making these burrs ideal for jewellers, glass engravers, gemstone carvers, and craftspeople requiring precise control during detailed work.