5/16" Jobber Length Drill Bit | HSS Black Oxide | DWDN5/16 (12 / Pkg.)
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5/16" Jobber Length Drill Bit | HSS Black Oxide | DWDN5/16 (12 / Pkg.)

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5/16" Jobber Length Drill Bit | HSS Black Oxide | DWDN5/16 (12 / Pkg.)

Drill AmericaSKU: DWDN5/16
Price:
$13.13per 12( $1.09 each)
Pieces 12
Measurement type Inch
Diameter 5/16"
Length 4-1/2
Material High Speed Steel
Finish Black Oxide
Flute length 3-3/16
Point type Conventional
Shank Round
Size 5/16
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 PKG] 5/16" HSS Black Oxide Jobber Length Drill Bit, DWDN Series

Specs

  • Diameter: 5/16"
  • Material: High-Speed Steel (HSS)
  • Coating: Black oxide
  • Length: Jobber length
  • Series: DWDN
  • Pack quantity: 12 pieces (12 PKG)

Features

  • 12-pack provides multiple bits for extended projects, spares, or batch work
  • Black oxide coating reduces friction during drilling and offers corrosion resistance relative to uncoated steel
  • High-Speed Steel (HSS) composition supports drilling through common metals such as steel and aluminum with reliable heat tolerance
  • Jobber length delivers extended reach and improved chip clearance for deeper holes in metalworking tasks
  • DWDN Series designation aids catalog organization and quick selection in professional shop workflows
  • Use cases: suitable for metal fabrication, maintenance tasks, and DIY projects requiring durable, longer drill bits

Physical

  • Quantity: 12 pieces
  • Diameter: 5/16"
  • Length class: Jobber length
  • Coating: Black oxide
  • Material: High-Speed Steel (HSS)
  • Series: DWDN

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800-222-0324

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