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

CHICAGO-LATROBE Aircraft Extension Drill: 3/64", 6" Overall Lg, 135° Split Point

SKU 3G-OTH-207790

Brand

CHICAGO-LATROBE

Item

Aircraft Extension Drill: 3/64", 6" 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

11000

Type

Black Oxide HSS 

Overall Lg

6"

Split Point

135° 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

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 with a 3/64" diameter. It features a 6" overall length, a 135° split point, and a black oxide finish on HSS, meeting NAS 907 Type B specifications (MPN 11000). The drill bit has a diameter of 0.0469 inches.

Frequently Asked Questions

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

The CHICAGO-LATROBE Aircraft Extension Drill is used for drilling precision holes in aerospace and industrial applications where extended reach is required. Its 6" overall length and 135° split point allow accurate starts in metal, while the NAS 907 Type B compliance ensures it meets strict aircraft maintenance standards.

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

The CHICAGO-LATROBE Aircraft Extension Drill (MPN 11000) has a 3/64" diameter (0.0469 inches), 6" overall length, 135° split point, and black oxide finish on high-speed steel. It meets NAS 907 Type B specifications, making it suitable for demanding aerospace drilling tasks.

Where to buy CHICAGO-LATROBE Aircraft Extension Drill worldwide?

3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NAS 907 Type B drill bit to your facility. Contact us for availability and lead time on this precision tool.

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

To select the right CHICAGO-LATROBE Aircraft Extension Drill, match the diameter (3/64") and overall length (6") to your hole depth and material. The 135° split point reduces walking on curved surfaces, and the black oxide HSS finish resists wear. Confirm NAS 907 Type B compliance for aerospace applications.

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.

Browse all CHICAGO-LATROBE products →Contact our engineers →