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CHICAGO-LATROBE Aircraft Extension Drill: #53, 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: #53, 12" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill: #53 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406Y47, MPN 11177). It features a 0.0595-inch diameter, 12-inch overall length, 135° split point…

SKU 3G-OTH-207921

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: #53, 12" Overall Lg, 135° Split Point
Category
NAS-Spec High-Speed Steel Aircraft-Extension Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
11177
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: #53 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406Y47, MPN 11177). It features a 0.0595-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 #53 used for?

The CHICAGO-LATROBE Aircraft Extension Drill #53 is designed for drilling in hard-to-reach areas on aircraft structures and assemblies. Its 12-inch overall length and 135° split point allow precise entry into confined spaces, while the black oxide HSS construction provides durability for aerospace-grade materials.

What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #53?

The CHICAGO-LATROBE Aircraft Extension Drill #53 (MPN 11177) has a 0.0595-inch diameter, 12-inch overall length, 135° split point, and black oxide high-speed steel construction. It conforms to NAS 907 Type B, making it suitable for aerospace applications requiring extended-reach drilling.

Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #53 worldwide?

3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill #53 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS-spec drill bit for your aerospace or industrial needs.

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

To select the right CHICAGO-LATROBE Aircraft Extension Drill, match the diameter and overall length to your access constraints and material thickness. The #53 size (0.0595-inch) is ideal for small-diameter holes in tight spots. Ensure the NAS 907 Type B specification aligns with your aerospace or industrial requirements for split-point geometry.

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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