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

CHICAGO-LATROBE NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit

The CHICAGO-LATROBE Aircraft Extension Drill: #37 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11161, MPN 11161). It features a 0.1040-inch diameter, 12-inch overall length, 135° split point, and…

SKU 3G-OTH-207962

Brand
CHICAGO-LATROBE
Item
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit
Part Number
11161
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
Available to Order
Also known as:11161CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
11161
Type
Black Oxide HSS
Overall Lg
12"
Split Point
135°

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Aircraft Extension Drill: #37 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 11161, MPN 11161). It features a 0.1040-inch diameter, 12-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 #37 used for?

The CHICAGO-LATROBE Aircraft Extension Drill #37 is used for drilling precision holes in aircraft structures and other high-strength materials. Its 12-inch overall length and 135° split point allow access to tight spaces and reduce walking on curved surfaces, making it ideal for aerospace maintenance and manufacturing applications.

What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #37?

The CHICAGO-LATROBE Aircraft Extension Drill #37 (MPN 11161) has a 0.1040-inch diameter, 12-inch overall length, 135° split point, and black oxide HSS construction. It conforms to NAS 907 Type B, ensuring compliance with aerospace standards for high-speed steel drill bits.

Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #37 worldwide?

You can source the CHICAGO-LATROBE Aircraft Extension Drill #37 worldwide through 3G Electric. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time 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 depth and material. The #37 size (0.1040-inch) with a 135° split point is ideal for hard metals. Ensure the drill conforms to NAS 907 Type B for aerospace compliance. 3G Electric can help source the correct specification.

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.
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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
CHICAGO-LATROBE
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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