5/16" Stub Drill Bit | Cobalt | Split Point | D/ASTCO5/16 (12 / Pkg.)
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5/16" Stub Drill Bit | Cobalt | Split Point | D/ASTCO5/16 (12 / Pkg.)

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5/16" Stub Drill Bit | Cobalt | Split Point | D/ASTCO5/16 (12 / Pkg.)

Drill AmericaSKU: D/ASTCO5/16
Price:
$61.38per 12( $5.12 each)
Pieces 12
Measurement type Inch
Diameter 5/16"
Length 2-13/16
Material Cobalt
Finish Gold
Point type Split Point
Shank Round
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

A 12-piece set of 5/16 inch cobalt split-point stub drill bits. Designed for metalworking tasks that require precise starts, reduced wandering, and durable performance when drilling through harder metals.

Specs

  • Set contents: 12 pieces
  • Diameter: 5/16 inch
  • Tip: Split-point
  • Length: Stub
  • Material: Cobalt alloy

Features

  • Split-point tip reduces walking on initial contact for accurate hole starts without needing a center punch.
  • Cobalt alloy construction offers improved heat resistance and wear resistance compared with standard high-speed steel, extending bit life in harder metals.
  • Stub length provides added rigidity and control in tight spaces and setups where longer bits would flex.
  • Designed for metal drilling, including tougher alloys commonly encountered in fabrication, automotive, and machine shop work.

Physical

  • : 12-piece set
  • : 5/16 inch
  • : Split-point
  • : Stub
  • : Cobalt alloy

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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