H011 3–8mm Sintered Diamond Drum Shape Burr (3mm Shank) – for Stone & Lapidary Grinding

The H011 Sintered Diamond Drum Shape Burr (3mm Shank) features solid industrial diamond particles distributed throughout the entire head matrix. Unlike standard electroplated burrs that degrade quickly once the surface coating wears off, this sintered drum-shaped burr delivers exceptional wear resistance, continuous cutting power, and a significantly longer working life.

Key Specifications:

• Model: H011
• Head Shape: Drum Shape Head (Barrel / Convex cylinder)
• Head Diameters: 3 mm, 5 mm, 6 mm, 7 mm, 8 mm
• Shank Diameter: 3.0 mm (1/8") – fits standard rotary tools, die grinders, Dremel (with 1/8" collet), and flex shafts
• Grit Options: 70# (Coarse), 100#, 170#, 320#, 600# (Fine)
• Bond Type: Sintered Diamond Metal Bond (Solid Diamond)
• Recommended Usage: Wet use with water or coolant to optimize cutting speed and burr longevity
• Applications: Surface leveling, edge rounding, curved groove carving, and shaping on jade, gemstone, stone, granite, glass, and ceramics

Explore our full selection of shapes and sizes in the Sintered Diamond Burs collection.