1/2 inch black oxide jobber length drill bit

Jobber - Wire Sizes

Regular price$ 69.05

Black Oxide (HSS) - 135° Split Point
  • Black oxide surface treatment resists corrosion and provides increased lubricity
  • Industrial-grade NAS High Speed Steel (HSS)
  • Excellent general use drill bit
  • Precision CNC machined for faster, more efficient chip removal
  • Split point tip penetrates surface on contact and prevents drill bit "walking" (#1 to #52)
  • Oil treated finish is ideal for drilling in various types of metal
  • Available and priced in 12 pack quantities 

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    Material applications: aluminum, cast iron, plastic, steel alloy

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