3Pcs Straight Grooved Step Drill Bit Set, High-Speed Steel Titanium Drill Bits Set

Short Description:

Material:High Speed Steel (4241/4341/M2/M35)

Size:4-12/4-20/4-32mm

Shank:Hex/round/Trangular

Groove:Straight/Spiral

Coating:Titanium


Product Detail

Product Tags

  • Made from high quality HIGH SPEED STEEL and coated with Titanium for prolonged life, ideal for using to drill holes in a variety of materials including steel, brass, wood, plastic, etc.
  • The stepped structure can be used for various openings to meet your different drilling needs.

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