8-Piece Imperial Drill Bit Set 9/16"-1'' HSS Aluminum Malleable Iron Wood

Horusdy
8-Piece Imperial Drill Bit Set 9/16"-1'' HSS Aluminum Malleable Iron Wood
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Description

  • Material: HSS (High-Speed Steel)
  • For general using drilling in malleable iron, wood, plastic, aluminum, etc. ;
  • Material for high-speed steel 4241, higher wear resistance, toughness and bending resistance.
  • Sharp head, through a special grinding edge, to speed up the punching speed.
  • Full grinding process, the surface is a more smooth, more smooth groove, processed products less burr.
  • Increase the groove, chip more smoothly, drilling fast.

Package Included:

  • 9/16'' Twist Drill Bit
  • 5/8'' Twist Drill Bit
  • 11/16'' Twist Drill Bit
  • 3/4'' Twist Drill Bit
  • 13/16'' Twist Drill Bit
  • 7/8'' Twist Drill Bit
  • 15/16'' Twist Drill Bit
  • 1'' Twist Drill B