#40 Jobber Length Drill Bit | HSS Black Oxide | DWDN40 (12 / Pkg.)

Drill AmericaSKU: DWDN40

Price:
Sale price$5.48per 12( $0.46 each)
Pieces 12
Measurement type Inch
Diameter #40
Length 2-3/8
Material High Speed Steel
Finish Black Oxide
Flute length 1-3/8
Point type Conventional
Shank Round
Size #40
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

No. 40 HSS Black Oxide Jobber Length Drill Bits, DWDN Series — a 12-pack of general-purpose twist drill bits designed for through-holes in metal and common workshop materials. Built from high-speed steel with a black oxide finish, these bits are designed to provide reliable cutting edges and durability in everyday drilling tasks.

Specs

  • Diameter: No. 40
  • Material: High-Speed Steel (HSS)
  • Finish: Black Oxide
  • Length: Jobber Length
  • Series: DWDN
  • Pack: 12 pieces

Features

  • HSS construction provides heat resistance and edge retention for metal drilling tasks.
  • Black oxide finish reduces built-up material and offers corrosion resistance in typical shop environments.
  • Jobber-length design delivers extended reach for through-holes in thicker stock and deeper pockets.
  • DWDN series geometry supports reliable cutting performance with standard flute profiles for general-purpose drilling.
  • 12-pack ensures a ready supply for ongoing projects and reduces downtime.

Physical

  • Coating: Black Oxide
  • Material: High-Speed Steel (HSS)
  • Type: Twist drill bit
  • Length: Jobber length
  • Series: DWDN
  • Pack: 12 bits

Can We Help?

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

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