9/64" X 12" Aircraft Extension Drill Bit | HSS | D/AA/CX129/64
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9/64" X 12" Aircraft Extension Drill Bit | HSS | D/AA/CX129/64

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9/64" X 12" Aircraft Extension Drill Bit | HSS | D/AA/CX129/64

Drill AmericaSKU: D/AA/CX129/64
Price:
$5.84 $10.73per 1( $5.84 each)
Pieces 1
Measurement type Inch
Diameter 9/64"
Length 12
Material High Speed Steel
Finish Black Oxide
Flute length 1-3/4
Point type Split Point
Shank Round
Size 9/64
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: 9/64 in (0.1406 in / 3.57 mm)
  • Overall length: 12 in (304.8 mm)
  • Material: High-Speed Steel (HSS)
  • Product configuration: 1 piece
  • Point geometry: D/AA/C

Features

  • Extended reach: 12" overall length enables deep-hole drilling in recessed or hard-to-access areas.
  • HSS construction: Durability and heat tolerance when drilling metal components common in airframes and assemblies.
  • Extension design: Helps maintain straight holes and reduces deflection during deep drilling tasks.
  • Precision-ground flute geometry: Smoother cutting and consistent hole quality.
  • Packaging: Single-piece, 1-count packaging for professional maintenance and fabrication workflows.
  • Usage guidance: Best paired with appropriate feeds and speeds to maximize tool life and hole quality in aluminum alloys and other metals.
  • Application context: Suitable for metalworking tasks in aerospace, automotive, and fabrication where deep, precise holes are required.

Physical

  • Diameter: 9/64" (0.1406" / 3.57 mm)
  • Length: 12" (304.8 mm)
  • Material: High-Speed Steel (HSS)
  • Finish: Not specified
  • Shank/geometry details: Not specified

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800-222-0324

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