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SKU:SKU: FT5001

41PCS Fully Ground Cobalt Twist Drill Set

41PCS Fully Ground Cobalt Twist Drill Set

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Product Description:

  • Smooth surface, sharp cutting, high-temperature quenching, stable clamping, and high hardness.  
  • Sharp blade, fast drilling speed, high coaxiality, with no deviation during drilling. 
  • Spiral groove design for smooth chip discharge, reducing the chance of blockage. 
  • Customization and wholesale available based on requirements.  

Material:

  • HSS-CO, HSS-E, HSS-G

Specifications:

  • 6.0 mm, 6.1 mm, 6.2 mm, 6.3 mm, 6.4 mm, 6.5 mm, 6.6 mm, 6.7 mm, 6.8 mm, 6.9 mm, 7.0 mm, 7.1 mm, 7.2 mm, 7.3 mm, 7.4 mm, 7.5 mm, 7.6 mm, 7.7 mm, 7.8 mm, 7.9 mm, 8.0 mm, 8.1 mm, 8.2 mm, 8.3 mm, 8.4 mm, 8.5 mm, 8.6 mm, 8.7 mm, 8.8 mm, 8.9 mm, 9.0 mm, 9.1 mm, 9.2 mm, 9.3 mm, 9.4 mm, 9.5 mm, 9.6 mm, 9.7 mm, 9.8 mm, 9.9 mm, 10.0 mm.
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