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CHICAGO-LATROBE Aircraft Extension Drill: 21/64", 12" Overall Lg, 135° Split Point - NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
CHICAGO-LATROBENAS-Spec High-Speed Steel Aircraft-Extension Drill Bits

CHICAGO-LATROBE Aircraft Extension Drill: 21/64", 12" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model 11113, with a 21/64" diameter (0.3281 inches). It features a 12" overall length, 135° split point, and…

SKU 3G-OTH-207861

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: 21/64", 12" Overall Lg, 135° Split Point
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
11113
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 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit, model 11113, with a 21/64" diameter (0.3281 inches). It features a 12" overall length, 135° split point, and black oxide finish, conforming to NAS 907 Type B specifications.

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 aircraft structures and other aerospace applications. Its 12" overall length and 135° split point allow access to deep or confined areas, while the NAS 907 Type B compliance ensures it meets stringent industry standards for high-strength materials.

What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill 11113?

The CHICAGO-LATROBE Aircraft Extension Drill model 11113 has a 21/64" diameter (0.3281 inches), 12" overall length, 135° split point, and black oxide finish. It is made of high-speed steel and conforms to NAS 907 Type B specifications, making it suitable for demanding aerospace drilling tasks.

Where to buy CHICAGO-LATROBE Aircraft Extension Drill in worldwide?

You can source the CHICAGO-LATROBE Aircraft Extension Drill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive the correct NAS-spec tool for your aerospace operations.

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

To select the right CHICAGO-LATROBE Aircraft Extension Drill, match the diameter (e.g., 21/64") and overall length (12") to your hole depth and material. Ensure the drill meets NAS 907 Type B specs for aerospace use. The 135° split point reduces walking on curved surfaces, ideal for aircraft maintenance.

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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CHICAGO-LATROBE Aircraft Extension Drill: 15/64", 12" Overall Lg, 135° Split Point, Black Oxide HSS (MPN 11107)

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