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99pcs HSS Twist Drill Bit Set Tool Kit for Steel

99pcs HSS Twist Drill Bit Set Tool Kit for Steel Featured Image
  • 99pcs HSS Twist Drill Bit Set Tool Kit for Steel
  • 99pcs HSS Twist Drill Bit Set Tool Kit for Steel
  • 99pcs HSS Twist Drill Bit Set Tool Kit for Steel

Short Description:

- Industry grade high speed steel drill bit set, harder than used in other similar drill bits set. Titanium coating increases wear-resistance and durability.
- Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° Split Point with straight shank prevents walking and makes drilling precise. No center punch is needed.

Product Detail

Product Tags

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  • Product Name：HSS Straight Shank Twist Drill Bits
  • Material：HSS4241, HSS4341,HSS6542(M2), M35(Cobalt 5%), M42(Cobalt 8%)
  • Color (Surface Finish)：Black Oxide/Tin-coated/Bright/Black&Gold /Black&White/Sandblast&Polished/ Rainbow
  • Point Angle：118°/135° Application：Metal drilling Process：Fully Ground, Milled, Roll Forged
  • Roll&Polished：Standard DIN338, DIN340, DIN1897, DIN1869, Jobber Length
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