CHICAGO-LATROBE Aircraft Extension Drill: #49, 6" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill: #49 is an NAS-Spec high-speed steel aircraft-extension drill bit (SKU 406X53, MPN 11079). It features a 0.0730-inch diameter, 6-inch overall length, 135° split point, and…
SKU 3G-OTH-207929
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Product Description
The CHICAGO-LATROBE Aircraft Extension Drill: #49 is an NAS-Spec high-speed steel aircraft-extension drill bit (SKU 406X53, MPN 11079). It features a 0.0730-inch diameter, 6-inch overall length, 135° split point, and black oxide finish, conforming to NAS 907 Type B. This product is designed for industrial drilling applications requiring extended reach.
Frequently Asked Questions
What is the CHICAGO-LATROBE Aircraft Extension Drill #49 used for?
This drill bit is designed for industrial drilling applications requiring extended reach, such as aerospace assembly and maintenance. Its 6-inch overall length and 135° split point allow precise entry into tight spaces, while the black oxide HSS construction provides durability on high-strength materials.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #49?
The drill bit has a 0.0730-inch diameter, 6-inch overall length, 135° split point, and black oxide finish on high-speed steel. It conforms to NAS 907 Type B and carries MPN 11079. These specs ensure compatibility with NAS-spec tooling for precision drilling in aircraft and industrial settings.
Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #49 worldwide?
3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill #49 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 operations.
How to select the right CHICAGO-LATROBE Aircraft Extension Drill for your application?
Select based on hole diameter, material hardness, and reach required. The #49 size (0.0730-inch) suits small-diameter holes in aerospace alloys. Ensure the drill meets NAS 907 Type B for compliance. For extended reach, the 6-inch length and 135° split point reduce walking and improve accuracy.
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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.
