[12 PKG] #40 Cobalt Split Point Stub Drill Bit
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[12 PKG] #40 Cobalt Split Point Stub Drill Bit

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[12 PKG] #40 Cobalt Split Point Stub Drill Bit

Drill AmericaSKU: D/ASTCO40
Price:
$15.51per 12( $1.29 each)
Pieces 12
Measurement type Inch
Length 1-13/16
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

12-pack of #40 cobalt split-point stub drill bits. Designed for drilling metals, the cobalt alloy provides improved heat resistance, while the split-point tip reduces wandering on entry and aids alignment. The stub-length design offers added rigidity for precise holes in tight spaces and when using handheld drills.

Specs

  • Quantity: 12 pieces
  • Diameter: #40 (0.099 in)
  • Material: Cobalt alloy
  • Tip geometry: Split point
  • Length: Stub length
  • Bit type: Cobalt twist drill bit

Features

  • Cobalt alloy construction provides enhanced heat resistance and longer life when drilling harder metals compared to standard high-speed steel.
  • Split-point tip minimizes walking during entry, improving first-hole accuracy and reducing rework.
  • Stub-length design increases rigidity, reducing deflection in hard materials and aiding control in tight clearances.
  • Precision-ground for consistent hole diameter and clean entry.
  • Bulk pack (12 pieces) supports bulk projects, maintenance schedules, and shop inventory.

Physical

  • Package quantity: 12 pieces
  • Bit family: Cobalt split-point stub drill bit
  • Diameter: #40
  • Length description: Stub length

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800-222-0324

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