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CHICAGO-LATROBE Aircraft Extension Drill: #51, 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: #51, 12" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill: #51 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406Y45, MPN 11175) with a 0.0670-inch diameter, 12-inch overall length, 135° split point, and black…

SKU 3G-OTH-208106

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: #51, 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
11175
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: #51 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406Y45, MPN 11175) with a 0.0670-inch diameter, 12-inch overall length, 135° split point, and black oxide finish. It conforms to NAS 907 Type B standards.

Frequently Asked Questions

What is the CHICAGO-LATROBE Aircraft Extension Drill #51 used for?

The CHICAGO-LATROBE Aircraft Extension Drill #51 is used for drilling precision holes in aerospace and industrial applications where extended reach is required. Its 12-inch overall length and NAS 907 Type B compliance make it suitable for aircraft assembly and maintenance tasks.

What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #51?

The CHICAGO-LATROBE Aircraft Extension Drill #51 (MPN 11175) has a 0.0670-inch diameter, 12-inch overall length, 135° split point, and black oxide finish on high-speed steel. It conforms to NAS 907 Type B standards, ensuring compatibility with aerospace drilling requirements.

Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #51 worldwide?

You can source the CHICAGO-LATROBE Aircraft Extension Drill #51 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable procurement for your operations.

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

To select the right CHICAGO-LATROBE Aircraft Extension Drill, match the diameter and length to your hole depth and material. The #51 size (0.0670-inch) with a 135° split point and black oxide finish is ideal for hard metals. Ensure NAS 907 Type B compliance for aerospace standards.

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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