Collection: Sintered Diamond Bur
The Sintered Diamond Bur is a heavy-duty precision tool engineered for high-speed grinding, shaping, and material removal on ultra-hard substrates like carbides, industrial ceramics, sapphire, and advanced composites. Featuring a sintered metal bond that permanently bonds diamond particles, it delivers unmatched durability and stability under extreme mechanical stress.
Key Features
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Sintered Diamond Bond: Enhanced diamond retention for aggressive material removal and long-term wear resistance.
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High-Speed Stability: Optimized for use with rotary tools or CNC machines.
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Thermal Resistance: Withstands high temperatures during precision machining of heat-sensitive materials.
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Multi-Profile Designs: Available in cylindrical, ball-end, and tapered shapes for specialized tasks.
Applications
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Aerospace & Defense: Machining tungsten carbide components or ceramic armor.
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Tool & Die Making: Sharpening industrial-grade cutting tools or mold cores.
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Electronics Manufacturing: Precision shaping of semiconductor substrates or optical fibers.
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Lapidary & Jewelry: Detailing synthetic gemstones or hardened alloys.
Technical Considerations
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Material Suitability: Optimized for Mohs 10 materials (e.g., diamond, cubic boron nitride).
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Operational Limits:
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Speed: 10,000–30,000 RPM (varies by bur size).
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Cooling: Mandatory use of coolants to prevent thermal damage.
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Safety: Wear protective gear (goggles, dust masks) to mitigate debris risks.
Comparison to Resin Bond Tools
Feature | Sintered Diamond Bur | Resin Diamond Bur |
---|---|---|
Bond Strength | Ultra-durable, metal-bonded | Moderate, resin-bonded |
Best For | Hard materials (Mohs ≥9) | Softer materials (Mohs ≤8) |
Lifespan | 5–10x longer | Shorter, prone to wear |
Cost Efficiency | Higher upfront, lower long-term cost | Lower upfront, frequent replacement needed |
Ideal for: Aerospace engineers, toolmakers, and high-precision workshops.Explore the Sintered Diamond Bur Series for industrial-grade performance.
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10mm Head 10pcs 3mm Shaft 45Grit Diamond Point Shape Head Drill Bits
- Regular price
- $15.38
- Sale price
- $15.38
- Regular price
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$20.51 - Unit price
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8mm Head 10pcs 3mm Shaft 45Grit Diamond Point Shape Head Drill Bits
- Regular price
- $13.68
- Sale price
- $13.68
- Regular price
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$20.51 - Unit price
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6mm Head 10pcs 3mm Shaft 45Grit Diamond Point Shape Head Drill Bits
- Regular price
- $11.97
- Sale price
- $11.97
- Regular price
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$20.51 - Unit price
- per
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5mm Head 10pcs 3mm Shaft 45Grit Diamond Point Shape Head Drill Bits
- Regular price
- $11.11
- Sale price
- $11.11
- Regular price
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$20.51 - Unit price
- per
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4mm Head 10pcs 3mm Shaft 45Grit Diamond Point Shape Head Drill Bits
- Regular price
- $10.26
- Sale price
- $10.26
- Regular price
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$20.51 - Unit price
- per
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3mm Head 10pcs 3mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $10.26
- Sale price
- $10.26
- Regular price
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$20.51 - Unit price
- per
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16mm Head 10pcs 6mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $23.93
- Sale price
- $23.93
- Regular price
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$29.91 - Unit price
- per
Sold out -
14mm Head 10pcs 6mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $17.09
- Sale price
- $17.09
- Regular price
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$29.91 - Unit price
- per
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12mm Head 10pcs 6mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $15.38
- Sale price
- $15.38
- Regular price
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$29.91 - Unit price
- per
Sold out -
10mm Head 10pcs 6mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $13.68
- Sale price
- $13.68
- Regular price
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$29.91 - Unit price
- per
Sold out -
8mm Head 10pcs 6mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $11.97
- Sale price
- $11.97
- Regular price
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$29.91 - Unit price
- per
Sold out -
6mm Head 10pcs 6mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $10.26
- Sale price
- $10.26
- Regular price
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$29.91 - Unit price
- per
Sold out -
10mm Head 10pcs 3mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $10.26
- Sale price
- $10.26
- Regular price
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$29.91 - Unit price
- per
Sold out -
8mm Head 10pcs 3mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $8.55
- Sale price
- $8.55
- Regular price
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$29.91 - Unit price
- per
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6mm Head 10pcs 3mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $6.84
- Sale price
- $6.84
- Regular price
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$29.91 - Unit price
- per
Sold out -
5mm Head 10pcs 3mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $6.84
- Sale price
- $6.84
- Regular price
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$29.91 - Unit price
- per
Sold out -
4mm Head 10pcs 3mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $6.84
- Sale price
- $6.84
- Regular price
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$29.91 - Unit price
- per
Sold out -
3mm Head 10pcs 3mm Shaft 45Grit Flame Shape Diamond Drill Bit
- Regular price
- $6.84
- Sale price
- $6.84
- Regular price
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$29.91 - Unit price
- per
Sold out -
5pcs 3mm Shaft Flat End Shape Sintered Diamond Bur-H001
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
- per
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5pcs 3mm Shaft Flat Head Inverted Cone Sintered Diamond Bur-H003
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
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5pcs 3mm Shaft Flat End Tapered Sintered Diamond Bur-H002
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
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5pcs 3mm Shaft Round Cone End Sintered Diamond Bur-H004
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
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5pcs 3mm Shaft Round End Cylinder Diamond Sintered Bur-H005
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
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5pcs 3mm Shaft Bullet Sharp Diamond Sintered Bur-H006
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
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5pcs 3mm Shaft Pearl Shape Sintered DiamondBur-H007
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
- per
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5pcs 3mm Shaft Flame Shape Sintered Diamond Bur-H008
- Regular price
- from $17.09
- Sale price
- from $17.09
- Regular price
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$29.91 - Unit price
- per
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5pcs 3mm Shaft Conical Point Shape Diamond Sintered Bur-H009
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
- per
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5pcs 3mm Shaft Flat End Inverted Cone Sintered Diamond Bur-H010
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
- per
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5pcs 3mm Shaft Drum Shape Sintered Diamond Bur-H011
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
- per
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5pcs 3.0mm Shaft Round Ball Shape Sintered Diamond Bur-H012
- Regular price
- $25.64
- Sale price
- $25.64
- Regular price
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$29.91 - Unit price
- per
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16mm 5pcs Round End Cylinder Sintered Diamond Burs
- Regular price
- $16.24
- Sale price
- $16.24
- Regular price
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$21.37 - Unit price
- per
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14mm 5pcs Round End Cylinder Sintered Diamond Burs
- Regular price
- $16.24
- Sale price
- $16.24
- Regular price
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$21.37 - Unit price
- per
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12mm 5pcs Round End Cylinder Sintered Diamond Burs
- Regular price
- $15.38
- Sale price
- $15.38
- Regular price
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$21.37 - Unit price
- per
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10mm 5pcs Round End Cylinder Sintered Diamond Burs
- Regular price
- $13.68
- Sale price
- $13.68
- Regular price
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$21.37 - Unit price
- per
Sold out -
8mm 5pcs Round End Cylinder Sintered Diamond Burs
- Regular price
- $12.82
- Sale price
- $12.82
- Regular price
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$21.37 - Unit price
- per
Sold out -
6mm 5pcs Round End Cylinder Sintered Diamond Burs
- Regular price
- $11.11
- Sale price
- $11.11
- Regular price
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$21.37 - Unit price
- per
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20mm 5pcs Round Ball Shape Sintered Diamond Carving Bur
- Regular price
- $15.38
- Sale price
- $15.38
- Regular price
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$21.37 - Unit price
- per
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10pcs 90mm Length 50x7mm Sintered Diamond File Bur
- Regular price
- $17.09
- Sale price
- $17.09
- Regular price
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$25.64 - Unit price
- per
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10pcs 75mm Length 30x8mm Sintered Diamond File Bur
- Regular price
- $12.82
- Sale price
- $12.82
- Regular price
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$25.64 - Unit price
- per
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10pcs 80mm Length 38x7mm Sintered Diamond File Bur
- Regular price
- $14.53
- Sale price
- $14.53
- Regular price
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$25.64 - Unit price
- per
Sold out
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