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CHICAGO-LATROBE Aircraft Extension Drill: #29, 6" Overall Lg, 135° Split Point - NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
CHICAGO-LATROBENAS-Spec High-Speed Steel Aircraft-Extension Drill Bits

CHICAGO-LATROBE Aircraft Extension Drill: #29, 6" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill: #29 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X33, MPN 11059). It features a 0.1360-inch diameter, 6-inch overall length, 135° split point, and…

SKU 3G-OTH-207983

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: #29, 6" Overall Lg, 135° Split Point
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
11059
Type
Black Oxide HSS
Overall Lg
6"
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Aircraft Extension Drill: #29 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X33, MPN 11059). It features a 0.1360-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS construction, conforming to NAS 907 Type B.

Frequently Asked Questions

What is the CHICAGO-LATROBE Aircraft Extension Drill #29 used for?

The CHICAGO-LATROBE Aircraft Extension Drill #29 is used for drilling precision holes in aerospace and industrial applications. Its 6-inch overall length and 135° split point allow access to tight spaces and reduce walking on curved surfaces. The black oxide HSS construction provides durability and heat resistance for extended tool life.

What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #29?

The CHICAGO-LATROBE Aircraft Extension Drill #29 (MPN 11059) has a 0.1360-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS construction. It conforms to NAS 907 Type B standards, making it suitable for aerospace drilling tasks requiring precision and reliability.

Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #29 worldwide?

You can source the CHICAGO-LATROBE Aircraft Extension Drill #29 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times on this NAS-spec drill bit.

How to select the right CHICAGO-LATROBE Aircraft Extension Drill for aerospace work?

To select the right CHICAGO-LATROBE Aircraft Extension Drill, match the diameter and length to your hole requirements. The #29 size (0.1360-inch) is ideal for small fasteners. Ensure the drill meets NAS 907 Type B specs for aerospace compliance. The 135° split point helps prevent walking on curved surfaces, improving accuracy.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel aircraft-extension drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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