CHICAGO-LATROBE Aircraft Extension Drill: #17, 6" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill: #17 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X21, MPN 11047). It features a 0.1730-inch diameter, 6-inch overall length, 135° split point, and…
SKU 3G-OTH-208016
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Product Description
The CHICAGO-LATROBE Aircraft Extension Drill: #17 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406X21, MPN 11047). It features a 0.1730-inch diameter, 6-inch overall length, 135° split point, and black oxide HSS construction, conforming to NAS 907 Type B.
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 #17 used for?
This NAS-spec drill is designed for aerospace and aircraft maintenance applications where extended reach is required. Its 6-inch overall length and 135° split point allow precise drilling in tight spaces on aluminum, steel, and composite materials used in airframe assembly and repair.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill #17?
The drill has a 0.1730-inch diameter (#17 wire gauge), 6-inch overall length, 135° split point, and black oxide HSS construction. It conforms to NAS 907 Type B standards. The manufacturer part number is 11047, and the SKU is 406X21.
Where to buy the CHICAGO-LATROBE Aircraft Extension Drill #17 worldwide?
3G Electric supplies this CHICAGO-LATROBE drill worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this NAS 907 Type B drill.
How to select the correct CHICAGO-LATROBE Aircraft Extension Drill for your application?
Match the drill diameter to your fastener or hole size—this #17 drill is 0.1730 inches. Ensure the overall length (6 inches) provides sufficient reach. The 135° split point reduces walking on curved surfaces. For aerospace work, verify NAS 907 Type B compliance as required by your specifications.
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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.















