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CHICAGO-LATROBE NAS-Spec HSS Aircraft-Extension Drill Bit #29 - NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
CHICAGO-LATROBENAS-Spec High-Speed Steel Aircraft-Extension Drill Bits

CHICAGO-LATROBE NAS-Spec HSS Aircraft-Extension Drill Bit #29

The CHICAGO-LATROBE Aircraft Extension Drill: #29 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11059, 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
NAS-Spec HSS Aircraft-Extension Drill Bit #29
Part Number
11059
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
Available to Order
Also known as:11059CHICAGO-LATROBE
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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 11059, 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 manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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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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Black oxide high-speed steel aircraft-extension drill bit with 135° split point and 12" overall length. Conforms to NAS 907 Type B. Used for drilling deep holes in aircraft structures and other tight-access industrial applications
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Black oxide high-speed steel aircraft-extension drill bit with 135° split point and 12" overall length. Conforms to NAS 907 Type B. Used for drilling deep holes in aircraft structures and other tight-access industrial applications
This NAS 907 Type B aircraft-extension drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point for reduced walking on curved surfaces and an extended 6-inch overall length for reaching confined areas. Suitable for drilling in tough alloys in aerospace and precision metalworking applications
CHICAGO-LATROBE
This NAS 907 Type B aircraft-extension drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point for reduced walking on curved surfaces and an extended 6-inch overall length for reaching confined areas. Suitable for drilling in tough alloys in aerospace and precision metalworking applications

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