#78 Jobber Length Drill Bit | HSS Black Oxide | D/AN78 (12 / Pkg.)
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#78 Jobber Length Drill Bit | HSS Black Oxide | D/AN78 (12 / Pkg.)

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#78 Jobber Length Drill Bit | HSS Black Oxide | D/AN78 (12 / Pkg.)

Drill AmericaSKU: D/AN78
Price:
$15.38per 12( $1.28 each)
Pieces 12
Measurement type Inch
Diameter #78
Length 7/8
Material High Speed Steel
Finish Black Oxide
Flute length 3/16
Point type Conventional
Shank Round
Size #78
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

Specs

  • Quantity: 12 pieces
  • Diameter: #78
  • Material: High-speed steel (HSS)
  • Coating: Black oxide
  • Length: Jobber length
  • Series: D/AN

Features

  • Black oxide coating reduces friction and provides corrosion resistance for repeated drilling cycles in metalworking.
  • HSS construction delivers reliable hardness for drilling through steel, aluminum, brass, and certain plastics at appropriate speeds.
  • Jobber-length design offers a balanced combination of reach and rigidity for general-purpose drilling in workpieces and fixtures.
  • Small-diameter precision with diameter #78 suitable for pilot holes, fastener clearance, and intricate component housings.
  • 12-pack provides multiple bits for continuous projects or spares across varied jobsites.
  • D/AN Series designation identifies a specific geometry/tolerance profile suited for consistent hole quality.

Physical

  • : Black oxide
  • Material: High-speed steel (HSS)
  • Length: Jobber length
  • Diameter: #78
  • Packaging: 12-piece set
  • Series: D/AN

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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