HSS Black Drill Bit

Model: HSS Twist Drill Bit

Diameter:1.0-13.0mm

Angle: 118 or 135°

Standard: DIN338

Type: Fully ground, Roll forged,

Surface: White,black,White & black,Ti-coated

Material: HSS4241,4341,9342,6542(M2), M35,M42

Description

  • Sharp blade, Fast drilling hole. Super-hard, Wear-resistant.
  • Good toughness, wear resistance, high temperature resistant.
  • Suitable for iron, steel, wood and aluminum, tool steel etc.

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