#29 X 12" Aircraft Extension Drill Bit | HSS | DWDA/CX1229
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#29 X 12" Aircraft Extension Drill Bit | HSS | DWDA/CX1229

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#29 X 12" Aircraft Extension Drill Bit | HSS | DWDA/CX1229

Drill AmericaSKU: DWDA/CX1229
Price:
$5.15 $9.48per 1( $5.15 each)
Pieces 1
Measurement type Inch
Diameter #29
Length 12
Material High Speed Steel
Finish Black Oxide
Flute length 1-3/4
Point type Split Point
Shank Round
Size #29
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: No. 29 (0.136 in / 3.45 mm)
  • Overall length: 12 in (304.8 mm)
  • Material: High-Speed Steel (HSS)
  • Quantity: 1 piece
  • Designation: DWDA/C

Features

  • Long-reach design: Enables deep-access drilling in metal parts and assemblies, reaching recessed cavities and through-holes without re-clamping or repositioning the workpiece.
  • HSS construction: Durable material that maintains cutting edge and is easily re-sharpened for metalworking tasks.
  • Precise hole size: No. 29 diameter provides a specific pilot or fastener hole in constrained spaces.
  • Aircraft extension form factor: Optimized for rigid performance with extension holders and drill chucks in tight-tolerance applications.
  • Ideal use cases: Aerospace maintenance, automotive fabrication, and other metalworking scenarios requiring extended reach.
  • Practical usage: Best used with standard drill motors and long-reach extension accessories designed for deep-hole drilling.

Physical

  • Overall length: 12 in
  • Diameter: No. 29 (0.136 in / 3.45 mm)
  • Material: High-Speed Steel (HSS)
  • Quantity: 1

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800-222-0324

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