HSS Metal Extra Long Drill Bits

  • Long Drill Bits can drill holes in thick metal, plastic and so on
  • Long Drill Bits can drill the place where short drill bits can’t reach
  • Black Oxide coating can extended service life
  • 118-degree conventional point angles good for general drilling

Factory

Extra long drill bit with 118 degree split point, it can drill more fast than 135 degree split point drill bits.Precision ground point, flutes, body, clearance and drill diameter can make the long drill bit more easily to drill holes on the metal. Black oxide coating make drill bits use long life. Round shank can be used with a variety of tool-holding systems.

  • Material: High-Speed-Steel (HSS)
  • Surface: Black Oxide
  • Use: Metal Drilling

Extra Long Drill Bits can drill in deep hole or long reach drilling.

Extra long drill bit 118 degree split point can drill fast and use for a long time.

  • Material: High-Speed-Steel (HSS)
  • Surface: Black Oxide

 

 

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