1/4" X 12" Aircraft Extension Drill Bit | Cobalt | GLBCOX121/4
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1/4" X 12" Aircraft Extension Drill Bit | Cobalt | GLBCOX121/4

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1/4" X 12" Aircraft Extension Drill Bit | Cobalt | GLBCOX121/4

Drill AmericaSKU: GLBCOX121/4
Price:
$10.35 $19.04per 1( $10.35 each)
Pieces 1
Measurement type Inch
Diameter 1/4"
Length 12
Material Cobalt
Finish Gold
Flute length 2-3/4
Point type Split Point
Shank Round
Size 1/4
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

  • Quantity: 1 PC
  • Diameter: 1/4 inch
  • Length: 12 inches
  • Material: Cobalt alloy
  • Type: Aircraft extension drill bit for long-reach drilling
  • Finish: cobalt alloy coating for extended wear in metal drilling

Features

  • Long 12-inch reach enables drilling in tight compartments such as aircraft frames, engine bays, and other recessed areas
  • Cobalt alloy construction provides increased wear resistance for drilling through tougher metals common in aviation maintenance
  • Extension bit design supports deep-hole drilling where conventional bits cannot reach without repositioning
  • Durable cobalt coating reduces wear during repeated passes, improving longevity in metalworking tasks
  • Suitable for drilling aluminum and mild steel components typical in aircraft assemblies
  • Ideal for aviation maintenance scenarios requiring precise, deep access without channeling multiple tools

Physical

  • Overall length: 12 inches
  • Cutting diameter: 1/4 inch
  • Finish: cobalt alloy coating for extended wear in metal drilling

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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