These medium grit diamond cone FG burs are designed for precision shaping, carving, and engraving across a variety of hard surfaces such as glass, stone, egg shell, ceramic, porcelain, shell and hard wood. Ideal for glass engravers, jewellers, gemstone carvers, and craft professionals who require both control and efficiency.  Use in your micro motor, pendant drill or hand held hobby drill. By using an adaptor in your drill you can convert the shank from 2.35mm (3/32") to 1.6mm (1/16") in order to be able to use these small burs in your drill. 

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

Key Features:

• Medium diamond grit for balanced cutting and material removal
• Cone shape for contouring, smoothing, and shaping
• High-speed FG (friction grip) shank for rotary tools and micromotors
• Durable diamond coating for long-lasting precision cuts

Applications:

• Glass engraving
• Jewellery making
• Gemstone carving
• Carving and smoothing hard materials