CHICAGO-LATROBE Jobber Length Drill Bit: 4.3 mm, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (4.3 mm, MPN 45836) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide HSS construction, meeting NAS 907…
SKU 3G-OTH-189997
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (4.3 mm, MPN 45836) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide HSS construction, meeting NAS 907 Type B standards. With a diameter of 0.1693 inches, this tool is designed for precision drilling in demanding industrial environments.
Frequently Asked Questions
What is the CHICAGO-LATROBE 45836 drill bit used for?
The CHICAGO-LATROBE 45836 is a NAS 907 Type B jobber-length drill bit designed for aerospace and precision industrial drilling. Its 4.3 mm diameter and 135° split point reduce walking and thrust, making it suitable for high-strength alloys and sheet metal in aircraft assembly and maintenance.
What are the specifications of the CHICAGO-LATROBE 45836 drill bit?
The CHICAGO-LATROBE 45836 is a 4.3 mm jobber-length drill bit with a 135° split point, black oxide HSS construction, and NAS 907 Type B compliance. Its decimal equivalent is 0.1693 inches. The manufacturer part number is 45836, and it is designed for aerospace-grade materials.
Where to buy CHICAGO-LATROBE 45836 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 45836 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this NAS-spec bit to any international destination.
How to select the correct CHICAGO-LATROBE drill bit for aerospace applications?
Select a CHICAGO-LATROBE drill bit like the 45836 by matching the diameter (4.3 mm) and shank to your material. For aerospace, use NAS 907 Type B bits with a 135° split point to prevent wandering on curved surfaces. Ensure the black oxide HSS coating suits the alloy's hardness and speed requirements.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel jobber-length drill bits for aerospace. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















