11/64" X 12" Aircraft Extension Drill Bit | HSS | D/AA/CX1211/64
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11/64" X 12" Aircraft Extension Drill Bit | HSS | D/AA/CX1211/64

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11/64" X 12" Aircraft Extension Drill Bit | HSS | D/AA/CX1211/64

Drill AmericaSKU: D/AA/CX1211/64
Price:
$6.58 $12.10per 1( $6.58 each)
Pieces 1
Measurement type Inch
Diameter 11/64"
Length 12
Material High Speed Steel
Finish Black Oxide
Flute length 2-1/8
Point type Split Point
Shank Round
Size 11/64
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 description covers a single-piece 11/64" x 12" HSS aircraft extension drill bit with D/AA/C shank. Its long reach is designed for deep or recessed holes in tight spaces such as airframes and engine bays.

Specs

  • Diameter: 11/64" (4.37 mm)
  • Overall length: 12" (304.8 mm)
  • Material: High-Speed Steel (HSS)
  • Type: Aircraft extension drill bit
  • Shank/code: D/AA/C
  • Quantity: 1 piece

Features

  • Long reach extension of 12" enables access to deep or recessed holes in tight spaces, such as airframes and engine bays.
  • Small-diameter 11/64" bit supports precise pilot holes and step drilling in confined panels.
  • HSS construction provides versatility for drilling common metals encountered in maintenance work.
  • Precision-ground tip and flute geometry designed for consistent starts and reliable hole quality in metal work.
  • Shank/code D/AA/C indicates a defined retention profile for smooth operation within compatible tooling setups.
  • Ideal for aerospace, automotive, and fabrication tasks where access is limited and reach matters.

Physical

  • Diameter: 11/64" (4.37 mm)
  • Length: 12" (304.8 mm)
  • Material: High-Speed Steel (HSS)
  • Shank: D/AA/C
  • Quantity: 1 piece

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800-222-0324

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