CHICAGO-LATROBE Aircraft Extension Drill: 5/64", 12" Overall Lg, 135° Split Point
The CHICAGO-LATROBE Aircraft Extension Drill is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit with a 5/64" diameter. It features a 12" overall length, 135° split point, and black oxide finish, meeting NAS…
SKU 3G-OTH-207799
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Aircraft Extension Drill is a NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit with a 5/64" diameter. It features a 12" overall length, 135° split point, and black oxide finish, meeting NAS 907 Type B specifications. The drill bit has a diameter of 0.0781 inches and is identified by manufacturer part number 11097.
Frequently Asked Questions
What is the CHICAGO-LATROBE Aircraft Extension Drill used for?
This drill is designed for aerospace and industrial applications requiring deep-hole drilling in tight spaces. Its 12" overall length and 135° split point allow precise entry into hard metals, meeting NAS 907 Type B standards for aircraft maintenance and manufacturing.
What are the specifications of the CHICAGO-LATROBE 11097 drill?
The CHICAGO-LATROBE 11097 is a 5/64" diameter, 12" overall length aircraft extension drill with a 135° split point and black oxide HSS finish. It meets NAS 907 Type B specifications and has a 0.0781-inch diameter. The manufacturer part number is 11097.
Where to buy CHICAGO-LATROBE 11097 worldwide?
3G Electric supplies the CHICAGO-LATROBE 11097 aircraft extension drill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the right aircraft extension drill for deep-hole drilling?
Select based on hole diameter, material hardness, and required reach. For aerospace work, choose NAS-spec drills like the CHICAGO-LATROBE 11097 with a 135° split point for self-centering and reduced thrust. Ensure overall length matches your access depth.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
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.















