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CHICAGO-LATROBE Aircraft Extension Drill: #10, 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: #10, 6" Overall Lg, 135° Split Point

The CHICAGO-LATROBE Aircraft Extension Drill: #10 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 3G-OTH-208037, MPN 11040) with a 0.1935-inch diameter, 6-inch overall length, 135° split point, and…

SKU 3G-OTH-208037

Brand
CHICAGO-LATROBE
Item
Aircraft Extension Drill: #10, 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
11040
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: #10 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 3G-OTH-208037, MPN 11040) with a 0.1935-inch diameter, 6-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 #10 used for?

The CHICAGO-LATROBE Aircraft Extension Drill #10 is designed for drilling in tight, hard-to-reach spaces on aircraft assemblies and other precision metalwork. Its 6-inch overall length and 135° split point provide accurate starts and efficient chip evacuation in high-strength alloys.

What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #10?

This drill bit has a #10 wire-gauge diameter of 0.1935 inches, a 6-inch overall length, a 135° split point, and a black oxide finish on high-speed steel. It conforms to NAS 907 Type B standards and carries MPN 11040.

Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #10 worldwide?

3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill #10 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct CHICAGO-LATROBE Aircraft Extension Drill for your job?

Select the drill based on hole size, material hardness, and reach requirements. The #10 size (0.1935-inch diameter) suits standard aircraft fasteners. For deeper or angled holes, the 6-inch extension and 135° split point reduce walking and improve accuracy in high-strength alloys.

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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