Collection: Diamond Drill Bits

Diamond Drill Bits: Precision Tools for Fine Detailing & Material Processing

Utilize diamond bits for fine detailing, cutting, carving, engraving, touch-up, and finishing on materials including:

Key Features

  • Diamond Grit Coating: Bits feature a durable diamond grit coating for aggressive material removal and long-lasting performance.

  • Grit Selection: A smaller grit number (e.g., 60–120) provides a coarser finish, ideal for rapid material removal. Higher grits (600–1200) deliver finer finishes.

Applications

  1. Rough Shaping: Use low-grit (e.g., 100) diamond grinding wheels for bulk material removal.

  2. Detail Work: Switch to fine-grit diamond burs (600+) for intricate engraving or polishing.

  3. Hard Materials: Optimize performance on steel or gemstones with electroplated diamond tools.

Pro Tips

Explore our range of Diamond Tools to elevate your precision work.

149 products
  • 12mm Coarse Grit Diamond Donut Burrs
    Dounts Diamond Bur
    Regular price
    $5.98
    Sale price
    $5.98
    Regular price
    $11.97
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  • 10mm Coarse Grit Diamond Donut Burrs
    Dounts Diamond Bur
    Regular price
    $5.56
    Sale price
    $5.56
    Regular price
    $11.97
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  • 2.0mm 1200Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
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  • 6.0mm 1200Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $7.26
    Sale price
    $7.26
    Regular price
    $11.97
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  • 5.0mm 1200Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $11.97
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  • 4.0mm 1200Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $11.97
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  • 3.0mm 1200Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
    Unit price
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  • 1.5mm 1200Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
    Unit price
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  • 1.0mm 1200Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
    Unit price
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  • 6.0mm 400Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $7.26
    Sale price
    $7.26
    Regular price
    $11.97
    Unit price
    per 
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  • 5.0mm 400Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $11.97
    Unit price
    per 
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  • 4.0mm 400Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $11.97
    Unit price
    per 
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  • 3.0mm 400Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
    Unit price
    per 
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  • 2.0mm 400Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
    Unit price
    per 
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  • 1.5mm 400Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
    Unit price
    per 
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  • 1.0mm 400Grit 10pcs Round End Cylinder Diamond Bur
    Round End Cylindrical Diamond Bur
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
    Unit price
    per 
    Sold out
  • 20mmx3mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
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  • 20mmx4mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
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    per 
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  • 20mmx5mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
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  • 20mmx8mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
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  • 20mmx10mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
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  • 20mmx12mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx14mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
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  • 20mmx16mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx18mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
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  • 20mmx20mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
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  • 20mmx22mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
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  • 20mmx25mm Fine Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
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  • 20mmx25mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx22mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx20mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx18mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx16mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx14mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx12mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx10mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx8mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx5mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx4mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out
  • 20mmx3mm Coarse Grit Diamond Concave Cylinder Drill Bits
    Diamond Concave Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
    Sold out