CHICAGO-LATROBE Aircraft Extension Drill: #28, 6" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill: #28 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X32, MPN 11058). It features a 0.1405-inch diameter, 6-inch overall length, 135° split point, and…
SKU 3G-OTH-208108
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Product Description
The CHICAGO-LATROBE Aircraft Extension Drill: #28 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X32, MPN 11058). It features a 0.1405-inch diameter, 6-inch overall length, 135° split point, and black oxide finish, meeting NAS 907 Type B specifications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the CHICAGO-LATROBE Aircraft Extension Drill #28 used for?
The CHICAGO-LATROBE Aircraft Extension Drill #28 is used for drilling precision holes in aircraft assembly and maintenance. Its 6-inch overall length and 135° split point allow access to tight spaces, while the black oxide HSS construction and NAS 907 Type B compliance ensure durability in aerospace-grade materials.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #28?
The CHICAGO-LATROBE Aircraft Extension Drill #28 (MPN 11058) has a 0.1405-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS finish. It meets NAS 907 Type B specifications, making it suitable for aerospace applications requiring high-strength steel drill bits.
Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #28 worldwide?
You can source the CHICAGO-LATROBE Aircraft Extension Drill #28 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this NAS-spec drill bit.
How to select the right CHICAGO-LATROBE Aircraft Extension Drill for aerospace work?
Select the CHICAGO-LATROBE Aircraft Extension Drill based on hole size and material. The #28 drill (0.1405-inch diameter) with a 135° split point reduces walking on curved surfaces. Ensure the drill meets NAS 907 Type B specs for aerospace compliance. 3G Electric supplies these bits globally.
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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.















