CNC Router Bits, 9mm Diameter Sufficient Flexural Strength Good Cutting Performance Straight Shank Twist Drill for Circuit Board

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Product description

  • High Wear Resistance High hardness, high wear resistance, high strength, with sufficient bending strength and wear resistance.
  • Good Milling Performance Has good milling and cutting performance to ensure high work efficiency.
  • High Temperature Quenching Heat Treatment High temperature quenching heat treatment, strengthen the overall hardness, more comfortable to use.
  • Pointed Cutting Edge Pointed cutting edge, can be milled and trimming the edge of the orifice, the surface is clean, tidy and free of burrs.

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