21/64" X 12" Aircraft Extension Drill Bit | Cobalt | GLBCOX1221/64

Drill AmericaSKU: GLBCOX1221/64

Price:
Sale price$17.66 Regular price$32.46per 1( $17.66 each)
Pieces 1
Measurement type Inch
Diameter 21/64"
Length 12
Material Cobalt
Finish Gold
Flute length 3-5/16
Point type Split Point
Shank Round
Size 21/64
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

Specs

  • Diameter: 21/64 in (0.328125 in)
  • Length: 12 in
  • Material: Cobalt alloy (high-speed steel cobalt)
  • Type: Aircraft extension drill bit
  • Pieces included: 1

Features

  • Extended 12" reach for drilling in deep or hard-to-access holes without repositioning the workpiece
  • Cobalt alloy construction provides enhanced hardness and heat resistance for tougher metals and longer tool life
  • Designed for precision metalworking tasks common in aerospace maintenance and demanding fabrication environments
  • Long-reach practicality supports applications where standard bits cannot reach, reducing setup time

Physical

  • Overall length: 12 inches
  • Diameter: 21/64 inches
  • Material: Cobalt alloy
  • Quantity: 1 piece

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

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