Choose sizes from 3mm - 10mm

These Diamond Coated Cone Burrs are perfect for engraving, carving and sculpting in stone, glass, ceramic, porcelain and hard wood. Use in your pendant drill, rotary hand piece, hobby drill, engraver, micro motor or die grinder. Use with plenty of cold water, wearing protective safety goggles and face mask. Use with little pressure and do not exceed a drill speed of 12,000RPM. 

• 3mm x 15mm, 3mm shank, 150 # (Medium)
• 4mm x 15mm, 2.35mm shank, 150 # (Medium)
• 5mm x 20mm, 5mm shank, 120 # (Coarse-Medium)
• 6mm x 20mm, 6mm shank, 120 # (Coarse-Medium)
• 8mm x 20mm, 6mm shank, 80 # (Coarse)
• 10mm x 25mm, 6mm shank, 80 # (Coarse)

Helpful Note: If you are looking for a very fine point, you might like to try our Diamond Point Burs (These come in sizes as small as 0.6mm, 0.8mm...) Or for bevel edges to holes, try our Diamond Countersink Burrs.