CHICAGO-LATROBE Aircraft Extension Drill: #41, 6" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill: #41 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X45). It features a 0.0960-inch diameter, a 6-inch overall length, a 135° split point, and a…
SKU 3G-OTH-207951
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Product Description
The CHICAGO-LATROBE Aircraft Extension Drill: #41 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X45). It features a 0.0960-inch diameter, a 6-inch overall length, a 135° split point, and a black oxide finish on high-speed steel. This tool meets NAS 907 Type B specifications (MPN 11071).
Frequently Asked Questions
What is the CHICAGO-LATROBE Aircraft Extension Drill #41 used for?
This NAS-spec drill is designed for aerospace and precision manufacturing applications where extended reach is required. Its 135° split point reduces walking on curved surfaces, and the black oxide HSS construction provides wear resistance for drilling in aluminum alloys and other aircraft-grade materials.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #41?
The CHICAGO-LATROBE Aircraft Extension Drill #41 (MPN 11071) has a 0.0960-inch diameter, 6-inch overall length, 135° split point, and black oxide finish on high-speed steel. It meets NAS 907 Type B specifications, making it suitable for aerospace drilling tasks requiring precision and durability.
Where to buy CHICAGO-LATROBE Aircraft Extension Drill #41 worldwide?
3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill #41 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS-spec drill bit for your aerospace or manufacturing operations.
How to select the right aircraft extension drill bit for aerospace work?
Select a drill bit that meets NAS 907 specifications, like the CHICAGO-LATROBE #41 with a 135° split point for reduced walking. Consider the required diameter, overall length for reach, and coating—black oxide HSS offers good wear resistance. Always match the drill to the material being drilled, such as aluminum alloys common in aerospace.
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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.















