Durable sintered diamond file bur with 6mm shaft for stone carving and engraving. Sharpen before use. Ideal for sculpting marble, granite, ceramic, and hard stone.
Key Specifications
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Product Name: Sintered Diamond File Bur
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Shank Diameter: 6mm
- Size: 65mm length,17x7mm,17x9mm, 80mm Length 30x9mm 75mm Length 30x8mm 80mm Length 38x7mm, 90mm Length 50x7mm
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Construction: Fully welded sintered diamond head
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Compatibility: Rotary tools, die grinders, flex shafts (with 6mm collet)
Important Usage Notes
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🔧 Sharpen Before Use:
Lightly grind the burr on a firebrick or grinding wheel to expose fresh diamond grit for optimal cutting performance. -
🔄 Adjust for Concentricity:
Welded construction may cause slight imbalance. We recommend dressing the bur on a wheel to correct any runout before use.⚠️ Disclaimer:
Due to handmade welding and slight runout, please purchase only if you understand how to true or adjust burrs. Not recommended for precision CNC users without experience.
Applications
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Stone carving and rough shaping
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Engraving marble, granite, sandstone, ceramic, and similar hard materials
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Sculptural detailing and texturing
Product Features
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✅ Full Sintered Diamond Grit – Long-lasting and exceptionally sharp
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✅ Welded Burr Head – Entire cutting section is solid diamond grit, not just plated
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✅ High Wear Resistance – Ideal for long sessions on hard stone
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✅ Customizable Concentricity – Can be corrected on a dressing wheel for smoother operation
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✅ Versatile Fit – Works with most 6mm rotary tools and grinders
Safety & Maintenance
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🧤 Wear protective eyewear and gloves
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💧 Use with water or coolant to reduce heat and prolong tool life
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⚙️ Reshape and true the tool as needed to ensure stable operation