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CHICAGO-LATROBE Aircraft Extension Drill: #43, 6" 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: #43, 6" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill: #43 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X47, MPN 11073). It features a 0.0890-inch diameter, 6-inch overall length, 135° split point, and…

SKU 3G-OTH-207945

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: #43, 6" 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
11073
Type
Black Oxide HSS
Overall Lg
6"
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Aircraft Extension Drill: #43 is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X47, MPN 11073). It features a 0.0890-inch diameter, 6-inch overall length, 135° split point, and black oxide finish, conforming to NAS 907 Type B.

Frequently Asked Questions

What is the CHICAGO-LATROBE Aircraft Extension Drill #43 used for?

The CHICAGO-LATROBE Aircraft Extension Drill #43 is used for drilling precision holes in aircraft assembly and maintenance. Its extended 6-inch length reaches confined spaces, while the 135° split point reduces walking on curved surfaces. The black oxide HSS construction and NAS 907 Type B compliance make it suitable for aerospace-grade materials.

What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #43?

The CHICAGO-LATROBE Aircraft Extension Drill #43 (MPN 11073) has a 0.0890-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS finish. It conforms to NAS 907 Type B. These specs ensure precise drilling in tight aerospace applications.

Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #43 worldwide?

You can source the CHICAGO-LATROBE Aircraft Extension Drill #43 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

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

Select a CHICAGO-LATROBE Aircraft Extension Drill by matching the diameter (e.g., 0.0890-inch for #43), overall length (6 inches for reach), and point geometry (135° split point for precision). Ensure NAS 907 Type B compliance for aerospace standards. 3G Electric supplies these drills globally.

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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