H003 3–7mm Sintered Diamond Inverted Cone Burr (2.35mm Shank) – for Lapidary & Stone Carving

The H003 Sintered Diamond Flat End Inverted Cone Burr 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 inverted cone burr delivers exceptional wear resistance, continuous cutting power, and a significantly longer working life.

Key Specifications:

• Model: H003
• Head Shape: Flat End Inverted Cone
• Head Diameters: 3 mm, 4 mm, 5 mm, 6 mm, 7 mm
• Shank Diameter: 2.35 mm (3/32") – fits standard rotary tools, micro-motors, 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: Undercutting, groove milling, reverse beveling, notch carving, and shaping on jade, stone, granite, glass, and ceramics

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