A Jobber Length Drill Bit | HSS Black Oxide | D/ANA (12 / Pkg.)

Drill AmericaSKU: D/ANA

Price:
Sale price$21.85per 12( $1.82 each)
Pieces 12
Measurement type Inch
Diameter A
Length 3-7/8
Material High Speed Steel
Finish Black Oxide
Flute length 2-5/8
Point type Conventional
Shank Round
Size A
Weight 1.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

12-pack set of A HSS Black Oxide Jobber Length Drill Bits, D/AN Series. Designed for general metal drilling tasks with durable HSS construction and a black oxide finish that enhances wear resistance.

Specs

  • Quantity: 12 pieces
  • Material: High-Speed Steel (HSS)
  • Finish: Black oxide
  • Length: Jobber length
  • Series: D/AN

Features

  • Bulk 12-piece package provides tooling availability for ongoing projects and maintenance tasks.
  • HSS construction offers reliable performance when drilling through steel, cast iron, and aluminum common in machine shops and fabrication tasks.
  • Black oxide coating reduces friction and provides additional wear resistance in typical workshop environments.
  • Jobber length geometry balances reach and rigidity, helping with through-holes and deeper drilling tasks without excessive deflection.
  • Series D/AN designation helps you match this set to existing inventory or specific setup requirements.
  • Practical tips: use cutting oil or light lubrication when drilling steel; clamp work securely and start with a pilot hole if necessary; maintain steady feed to maximize bit life.

Physical

  • Finish: Black oxide
  • Material: High-Speed Steel (HSS)
  • Length: Jobber length
  • Packaging: 12-piece pack
  • Designation: D/AN Series

Can We Help?

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800-222-0324

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