CHICAGO-LATROBE Aircraft Extension Drill: #44, 6" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill: #44 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X48, MPN 11074). It features a 0.0860-inch diameter, 6-inch overall length, 135° split point, and…
SKU 3G-OTH-207942
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Product Description
The CHICAGO-LATROBE Aircraft Extension Drill: #44 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X48, MPN 11074). It features a 0.0860-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS construction, conforming to NAS 907 Type B.
Frequently Asked Questions
What is the CHICAGO-LATROBE Aircraft Extension Drill #44 used for?
This drill is designed for aerospace and aircraft maintenance applications where extended reach is needed. Its NAS 907 Type B compliance and 135° split point make it suitable for drilling into hardened materials like stainless steel and titanium in tight spaces.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #44?
The drill has a 0.0860-inch diameter (#44), 6-inch overall length, 135° split point, and black oxide HSS construction. It conforms to NAS 907 Type B and carries MPN 11074. These specs ensure precision and durability in demanding aerospace drilling tasks.
Where to buy CHICAGO-LATROBE Aircraft Extension Drill #44 worldwide?
3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill #44 (SKU 406X48) worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right CHICAGO-LATROBE aircraft extension drill?
Select based on hole size, material, and reach. The #44 drill (0.0860-inch) suits small-diameter holes in aerospace alloys. Its 135° split point reduces walking on curved surfaces. For deeper access, the 6-inch overall length provides extended reach without sacrificing rigidity.
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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.













