HSS Twist Drill Bit Sets

Delivery Time: about 30 days
Supply Ability: 100,000 sets/month
Minimum Order Quantity: 300 sets
Certification: ISO9001
Model Number: 1.0-14.0mm
Place of Origin: China
1) Black oxide, bronze oxide, TiN coated, bright finish2) Fully ground, roll forged3) Standard: DIN338, DIN340, DIN1897, ANSI B94.11M4) For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrousmetals and plastic5) Steel grade: W4Mo2Cr4VSi, W4Mo3Cr4Vsi, WMo3Cr4V(W9), W6Mo5Cr4V2(M2), M35Packing: plastic box

1) Available sizes: 1.0mm - 14.0mm
2) Standard: DIN338
3) Process: roll forged, half ground, fully ground
4) Finish: black oxide, polished, tin coated
5) Material: normal HSS to HSS Co

  • Certification:ISO9001
  • Model Number:1.0-14.0mm
  • Place of Origin:China
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