H004 3–7mm Sintered Diamond Round Cone Burr (3mm Shank) – for Stone & Jade Carving

The H004 Sintered Diamond Round Cone 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 round cone burr delivers exceptional wear resistance, continuous cutting power, and a significantly longer working life.

Key Specifications:

• Model: H004
• Head Shape: Round Cone (Tapered with rounded tip)
• Head Diameters: 3 mm, 3.2 mm, 4 mm, 5 mm, 6 mm, 7 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: Contouring, rounded hole enlarging, curved surface smoothing, and carving on jade, gemstone, stone, granite, glass, and ceramics

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