CHICAGO-LATROBENAS-Spec High-Speed Steel Aircraft-Extension Drill Bits

CHICAGO-LATROBE Aircraft Extension Drill: 11/32", 12" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit with a 11/32" diameter (0.3438 inches). It features a 12" overall length, 135° split point, and black oxide…

SKU 3G-OTH-207865

Brand

CHICAGO-LATROBE

Item

Aircraft Extension Drill: 11/32", 12" Overall Lg, 135° Split Point

Technical Specifications

CHICAGO-LATROBE

Manufacturer Part Number

11114

Type

Black Oxide HSS 

Overall Lg

12"

Split Point

135° 

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Technical Documents

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CHICAGO-LATROBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

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

This drill is designed for aerospace and industrial applications requiring deep-hole drilling in metal. Its 12" overall length and 135° split point allow precise entry and chip evacuation in tight spaces, meeting NAS 907 Type B specs for aircraft maintenance and fabrication.

What are the specifications of the CHICAGO-LATROBE 11114 drill?

The CHICAGO-LATROBE 11114 is a black oxide HSS aircraft extension drill with an 11/32" (0.3438") diameter, 12" overall length, and 135° split point. It conforms to NAS 907 Type B standards, making it suitable for high-strength alloy drilling in aerospace environments.

Where to buy CHICAGO-LATROBE aircraft extension drills worldwide?

3G Electric supplies CHICAGO-LATROBE aircraft extension drills worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 11114 model.

How to select the right CHICAGO-LATROBE aircraft extension drill?

Select based on hole diameter, material hardness, and depth. The 11/32" size with 135° split point reduces walking on curved surfaces. For NAS 907 Type B compliance, verify the drill's overall length matches your reach requirements. 3G Electric can advise on application-specific choices.

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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