#39 Jobber Length Drill Bit | Cobalt | D/ACO39 (12 / Pkg.)
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#39 Jobber Length Drill Bit | Cobalt | D/ACO39 (12 / Pkg.)

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#39 Jobber Length Drill Bit | Cobalt | D/ACO39 (12 / Pkg.)

Drill AmericaSKU: D/ACO39
Price:
$15.64per 12( $1.30 each)
Pieces 12
Measurement type Inch
Diameter #39
Length 2-3/8
Material Cobalt
Finish Gold
Flute length 1-3/8
Point type Split Point
Shank Round
Size #39
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 of #39 cobalt jobber length drill bits from the D/ACO Series. Designed for hard metals with strong wear resistance and reliable starts in confined or deep holes.

Specs

  • Diameter: #39 (0.106 in / 2.69 mm)
  • Material: Cobalt high-speed steel (5% cobalt)
  • Length: Jobber length
  • Shank: Round
  • Series: D/ACO
  • Package quantity: 12 pieces

Features

  • Enhanced heat resistance: Cobalt composition extends tool life when drilling stainless steels, alloy steels, and other hard metals.
  • Versatile reach: Jobber-length design provides a balance of rigidity and reach for through-holes and deeper cuts.
  • Consistent starts: Geometry minimizes wandering on tough materials for accurate hole entry.
  • Series optimization: D/ACO design supports durable performance in demanding metalworking tasks.
  • Ready-for-use packaging: 12-piece set reduces downtime and the need for frequent reorders.
  • Efficient chip evacuation: Flute geometry helps debris removal to maintain cutting efficiency.

Physical

  • Finish: Natural cobalt steel
  • Overall length: Jobber length (standard for general-purpose metal drilling)
  • Shank: Round
  • Packaging: 12-piece outer package

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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