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.

605 products
  • 35mm Corase Grit Flat End Diamond Cylindrical Drill Bur
    Diamond Cylinder Drill Bits
    Regular price
    $10.26
    Sale price
    $10.26
    Regular price
    $13.68
    Unit price
    per 
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  • 30mm Corase Grit Flat End Diamond Cylindrical Drill Bur
    Diamond Cylinder Drill Bits
    Regular price
    $9.40
    Sale price
    $9.40
    Regular price
    $13.68
    Unit price
    per 
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  • 25mm Corase Grit Flat End Diamond Cylindrical Drill Bur
    Diamond Cylinder Drill Bits
    Regular price
    $9.40
    Sale price
    $9.40
    Regular price
    $13.68
    Unit price
    per 
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  • 20mm Corase Grit Flat End Diamond Cylindrical Drill Bur
    Diamond Cylinder Drill Bits
    Regular price
    $8.97
    Sale price
    $8.97
    Regular price
    $13.68
    Unit price
    per 
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  • 18mm Corase Grit Flat End Diamond Cylindrical Drill Bur
    Diamond Cylinder Drill Bits
    Regular price
    $8.12
    Sale price
    $8.12
    Regular price
    $13.68
    Unit price
    per 
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  • 16mm Corase Grit Flat End Diamond Cylindrical Drill Bur
    Diamond Cylinder Drill Bits
    Regular price
    $8.55
    Sale price
    $8.55
    Regular price
    $13.68
    Unit price
    per 
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  • 14mm Corase Grit Flat End Diamond Cylindrical Drill Bur
    Diamond Cylinder Drill Bits
    Regular price
    $7.69
    Sale price
    $7.69
    Regular price
    $13.68
    Unit price
    per 
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  • 12mm Corase Grit Flat End Diamond Cylindrical Drill Bur
    Diamond Cylinder Drill Bits
    Regular price
    $7.26
    Sale price
    $7.26
    Regular price
    $13.68
    Unit price
    per 
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  • 10mm Corase Grit Flat End Diamond Cylindrical Drill Bur
    Diamond Cylinder Drill Bits
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $13.68
    Unit price
    per 
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  • 2.5mm 10pcs Length Tipped Cylinder Diamond Drill Bit
    Length Tipped Cylinder Diamond Drill Bit
    Regular price
    $8.12
    Sale price
    $8.12
    Regular price
    $11.97
    Unit price
    per 
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  • 2.0mm 10pcs Length Tipped Cylinder Diamond Drill Bit
    Length Tipped Cylinder Diamond Drill Bit
    Regular price
    $7.69
    Sale price
    $7.69
    Regular price
    $11.97
    Unit price
    per 
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  • 1.8mm 10pcs Length Tipped Cylinder Diamond Drill Bit
    Length Tipped Cylinder Diamond Drill Bit
    Regular price
    $7.69
    Sale price
    $7.69
    Regular price
    $11.97
    Unit price
    per 
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  • 1.5mm 10pcs Length Tipped Cylinder Diamond Drill Bit
    Length Tipped Cylinder Diamond Drill Bit
    Regular price
    $7.69
    Sale price
    $7.69
    Regular price
    $11.97
    Unit price
    per 
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  • 1.2mm 10pcs Length Tipped Cylinder Diamond Drill Bit
    Length Tipped Cylinder Diamond Drill Bit
    Regular price
    $7.26
    Sale price
    $7.26
    Regular price
    $11.97
    Unit price
    per 
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  • 1.0mm 10pcs Length Tipped Cylinder Diamond Drill Bit
    Length Tipped Cylinder Diamond Drill Bit
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $11.97
    Unit price
    per 
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  • 0.8mm 10pcs Length Tipped Cylinder Diamond Drill Bit
    Length Tipped Cylinder Diamond Drill Bit
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
    Unit price
    per 
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  • 0.7mm 10pcs Length Tipped Cylinder Diamond Drill Bit
    Length Tipped Cylinder Diamond Drill Bit
    Regular price
    $6.84
    Sale price
    $6.84
    Regular price
    $11.97
    Unit price
    per 
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  • 0.6mm 10pcs Length Tipped Cylinder Diamond Drill Bit
    Length Tipped Cylinder Diamond Drill Bit
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
    Unit price
    per 
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  • 0.5mm 10pcs Length Tipped Cylinder Diamond Drill Bit
    Length Tipped Cylinder Diamond Drill Bit
    Regular price
    $5.98
    Sale price
    $5.98
    Regular price
    $11.97
    Unit price
    per 
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  • 5.0mm 100pcs Diamond Tapered Inverted Flat End Bur
    Diamond Tapered Inverted Flat End Bur
    Regular price
    $15.81
    Sale price
    $15.81
    Regular price
    $20.51
    Unit price
    per 
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  • 4.0mm 100pcs Diamond Tapered Inverted Flat End Bur
    Diamond Tapered Inverted Flat End Bur
    Regular price
    $15.81
    Sale price
    $15.81
    Regular price
    $20.51
    Unit price
    per 
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  • 3.0mm 100pcs Diamond Tapered Inverted Flat End Bur
    Diamond Tapered Inverted Flat End Bur
    Regular price
    $11.97
    Sale price
    $11.97
    Regular price
    $20.51
    Unit price
    per 
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  • 2.5mm 100pcs Diamond Tapered Inverted Flat End Bur
    Diamond Tapered Inverted Flat End Bur
    Regular price
    $10.68
    Sale price
    $10.68
    Regular price
    $20.51
    Unit price
    per 
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  • 2.0mm 100pcs Diamond Tapered Inverted Flat End Bur
    Diamond Tapered Inverted Flat End Bur
    Regular price
    $10.26
    Sale price
    $10.26
    Regular price
    $20.51
    Unit price
    per 
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  • 1.5mm 100pcs Diamond Tapered Inverted Flat End Bur
    Diamond Tapered Inverted Flat End Bur
    Regular price
    $10.26
    Sale price
    $10.26
    Regular price
    $20.51
    Unit price
    per 
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  • 1.2mm 100pcs Diamond Tapered Inverted Flat End Bur
    Diamond Tapered Inverted Flat End Bur
    Regular price
    $10.26
    Sale price
    $10.26
    Regular price
    $20.51
    Unit price
    per 
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  • 1.0mm 100pcs Diamond Tapered Inverted Flat End Bur
    Diamond Tapered Inverted Flat End Bur
    Regular price
    $10.26
    Sale price
    $10.26
    Regular price
    $20.51
    Unit price
    per 
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  • 8mm 10pcs 400Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
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    per 
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  • 10mm 10pcs 400Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $7.26
    Sale price
    $7.26
    Regular price
    $11.97
    Unit price
    per 
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  • 12mm 10pcs 400Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $7.26
    Sale price
    $7.26
    Regular price
    $11.97
    Unit price
    per 
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  • 14mm 10pcs 400Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $8.12
    Sale price
    $8.12
    Regular price
    $11.97
    Unit price
    per 
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  • 6mm 10pcs 400Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $5.98
    Sale price
    $5.98
    Regular price
    $11.97
    Unit price
    per 
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  • 16mm 10pcs 80Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $9.40
    Sale price
    $9.40
    Regular price
    $11.97
    Unit price
    per 
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  • 14mm 10pcs 80Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $8.12
    Sale price
    $8.12
    Regular price
    $11.97
    Unit price
    per 
    Sold out
  • 12mm 10pcs 80Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $7.26
    Sale price
    $7.26
    Regular price
    $11.97
    Unit price
    per 
    Sold out
  • 10mm 10pcs 80Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $7.26
    Sale price
    $7.26
    Regular price
    $11.97
    Unit price
    per 
    Sold out
  • 8mm 10pcs 80Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $6.41
    Sale price
    $6.41
    Regular price
    $11.97
    Unit price
    per 
    Sold out
  • 6mm 10pcs 80Grit Diamond Chamfering Countersink Bits
    Diamond Chamfering Countersink Bits
    Regular price
    $5.98
    Sale price
    $5.98
    Regular price
    $11.97
    Unit price
    per 
    Sold out
  • 8.0mm 100pcs Diamond Inverted Trapezoid Carving Bur
    Diamond Inverted Trapezoid Carving Bur
    Regular price
    $34.19
    Sale price
    $34.19
    Regular price
    $51.28
    Unit price
    per 
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  • 6.0mm 100pcs Diamond Inverted Trapezoid Carving Bur
    Diamond Inverted Trapezoid Carving Bur
    Regular price
    $22.22
    Sale price
    $22.22
    Regular price
    $41.03
    Unit price
    per 
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