CHICAGO-LATROBE Aircraft Extension Drill: 21/64", 6" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit with a 21/64" diameter (0.3281 inches). It features a 6" overall length, 135° split point, and black oxide…
SKU 3G-OTH-207860
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Product Description
The CHICAGO-LATROBE Aircraft Extension Drill is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit with a 21/64" diameter (0.3281 inches). It features a 6" overall length, 135° split point, and black oxide finish, conforming to NAS 907 Type B (MPN 11019).
Frequently Asked Questions
What is the CHICAGO-LATROBE Aircraft Extension Drill used for?
This drill is designed for aerospace and aircraft maintenance applications where extended reach is required. It meets NAS 907 Type B specifications, making it suitable for drilling in tight spaces on airframes and components. The 135° split point reduces walking and improves hole accuracy in metal.
What are the specifications of the CHICAGO-LATROBE Aircraft Extension Drill?
The CHICAGO-LATROBE Aircraft Extension Drill (MPN 11019) has a 21/64" diameter (0.3281 inches), 6" overall length, 135° split point, and black oxide finish on high-speed steel. It conforms to NAS 907 Type B. The black oxide coating provides lubricity and corrosion resistance.
Where to buy the CHICAGO-LATROBE Aircraft Extension Drill worldwide?
3G Electric supplies the CHICAGO-LATROBE Aircraft Extension Drill worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NAS-spec drill bit.
How to select the correct CHICAGO-LATROBE Aircraft Extension Drill?
Select based on hole diameter and material. This 21/64" drill with 135° split point is ideal for hard metals and aerospace alloys. Ensure the shank fits your tool holder and that overall length (6") provides the needed reach. For NAS 907 applications, verify Type B compliance as this drill meets.
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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.
