CHICAGO-LATROBE Aircraft Extension Drill: #50, 6" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill: #50 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X54, MPN 11080) with a 0.0700-inch diameter, 6-inch overall length, 135° split point, and black…
SKU 3G-OTH-207926
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Product Description
The CHICAGO-LATROBE Aircraft Extension Drill: #50 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X54, MPN 11080) with a 0.0700-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS finish. It conforms to NAS 907 Type B specifications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Aircraft Extension Drill #50 used for?
The CHICAGO-LATROBE Aircraft Extension Drill #50 is used for drilling precision holes in aerospace and industrial applications where extended reach is required. Its 6-inch overall length and 135° split point allow accurate starts in metal, composites, and alloys. It conforms to NAS 907 Type B specifications for aircraft maintenance and manufacturing.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #50?
The CHICAGO-LATROBE Aircraft Extension Drill #50 (MPN 11080) has a 0.0700-inch diameter, 6-inch overall length, 135° split point, and black oxide high-speed steel (HSS) finish. It meets NAS 907 Type B standards. The drill is designed for extended-reach drilling in aerospace and industrial settings.
Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #50 worldwide?
You can source the CHICAGO-LATROBE Aircraft Extension Drill #50 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric supplies this NAS 907 Type B drill bit to aerospace and industrial customers globally.
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 (e.g., #50 at 0.0700 inches) and overall length (6 inches) to your hole depth and material. Ensure the drill meets NAS 907 Type B specs for aerospace compliance. The 135° split point reduces walking on curved surfaces. 3G Electric can help source the correct part.
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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.















