29/64" X 12" Aircraft Extension Drill Bit | HSS | D/AA/CX1229/64
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29/64" X 12" Aircraft Extension Drill Bit | HSS | D/AA/CX1229/64

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29/64" X 12" Aircraft Extension Drill Bit | HSS | D/AA/CX1229/64

Drill AmericaSKU: D/AA/CX1229/64
Price:
$20.69 $38.03per 1( $20.69 each)
Pieces 1
Measurement type Inch
Diameter 29/64"
Length 12
Material High Speed Steel
Finish Black Oxide
Flute length 4-3/16
Point type Split Point
Shank Round
Size 29/64
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

This [1 PC] 29/64" X 12" HSS Aircraft Extension Drill Bit (D/AA/C) is engineered for metalworking tasks that require access to deep or recessed holes. The extended-reach design integrates with standard drills to maintain alignment through tight assemblies and constrained spaces.

Specs

  • Quantity: 1 piece
  • Diameter: 29/64 in
  • Length (overall): 12 in
  • Material: High-Speed Steel (HSS)
  • Designation: D/AA/C
  • Type: Aircraft extension drill bit
  • Application focus: metal drilling with extended reach

Features

  • Aircraft extension design enables extended reach to deep or recessed holes, supporting drilling in restricted or awkward workspaces.
  • Precise 29/64 in diameter supports tight tolerances in critical holes during metal fabrication and maintenance work.
  • Long, single-piece construction reduces wobble and improves alignment, contributing to cleaner holes and less rework in metal projects.
  • High-Speed Steel (HSS) construction provides durability and heat tolerance for drilling through common metals such as steel and aluminum.
  • 12-inch overall length allows access to holes behind fixtures, inside enclosures, or within machinery where standard bits can’t reach.

Physical

  • Overall length: 12 inches
  • Diameter: 29/64 inches
  • Material: High-Speed Steel (HSS)
  • Type: Aircraft Extension Drill Bit
  • Designation: D/AA/C

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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