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

CHICAGO-LATROBE Aircraft Extension Drill: 23/64", 12" Overall Lg, 135° Split Point

SKU 3G-OTH-207868

Brand

CHICAGO-LATROBE

Item

Aircraft Extension Drill: 23/64", 12" Overall Lg, 135° Split Point

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE

Manufacturer Part Number

11115

Type

Black Oxide HSS 

Overall Lg

12"

Split Point

135° 

Technical Documents

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CHICAGO-LATROBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Aircraft Extension Drill is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model 11115, with a 23/64" diameter (0.3594 inches). It features a 12" overall length, a 135° split point, and a black oxide finish on high-speed steel. This drill bit conforms to NAS 907 Type B specifications.

Frequently Asked Questions

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

This drill is used for deep-hole drilling in aerospace and industrial applications where extended reach is required. Its 12" overall length and 135° split point reduce walking and improve cutting efficiency in tough materials. 3G Electric supplies this NAS 907 Type B bit for maintenance and production environments.

What are the specifications of the CHICAGO-LATROBE 11115 drill bit?

The CHICAGO-LATROBE 11115 is a 23/64" (0.3594 inch) diameter aircraft extension drill with a 12" overall length, 135° split point, and black oxide finish on high-speed steel. It conforms to NAS 907 Type B specifications. 3G Electric sources this bit for precision drilling tasks.

Where to buy CHICAGO-LATROBE aircraft extension drills worldwide?

3G Electric supplies CHICAGO-LATROBE aircraft extension drills worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine NAS-spec tooling like the 11115 model. Contact us for availability and delivery to your location.

How to select the right aircraft extension drill for deep-hole drilling?

Select based on hole diameter, depth, and material. The CHICAGO-LATROBE 11115 with a 135° split point and black oxide HSS is suited for hard metals. Ensure the drill conforms to NAS 907 Type B for aerospace standards. 3G Electric can help match specs to your application.

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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