CHICAGO-LATROBE Jobber Length Drill Bit: 4 mm, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 45833) is a 4 mm NAS-Spec High-Speed Steel Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Black Oxide HSS finish, conforming to NAS 907 Type…
SKU 3G-OTH-189995
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 45833) is a 4 mm NAS-Spec High-Speed Steel Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Black Oxide HSS finish, conforming to NAS 907 Type B. With a specified dimension of 0.1575, this bit is designed for precision drilling in aerospace applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 45833 used for?
This NAS 907 Type B drill bit is designed for aerospace and precision industrial drilling. Its 135° split point reduces walking and thrust, making it suitable for hard metals and high-tolerance applications where a clean, accurate hole is critical.
What are the specifications of the CHICAGO-LATROBE 45833 drill bit?
The CHICAGO-LATROBE 45833 is a 4 mm (0.1575 in) jobber length drill bit with a 135° split point, black oxide finish, and high-speed steel construction. It meets NAS 907 Type B standards for aerospace use.
Where to buy CHICAGO-LATROBE 45833 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 45833 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine NAS-spec tooling for your aerospace or industrial operations.
How to select the right jobber length drill bit for aerospace applications?
For aerospace work, choose a bit that meets NAS specifications, like the CHICAGO-LATROBE 45833. A 135° split point helps prevent walking on curved surfaces, and black oxide HSS provides heat resistance. Match the diameter and length to your material and hole depth.
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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.















