CHICAGO-LATROBE Jobber Length Drill Bit: 9/32", 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (9/32", MPN 45618) is a NAS-spec high-speed steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, conforming to NAS 907 Type B…
SKU 3G-OTH-190578
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (9/32", MPN 45618) is a NAS-spec high-speed steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, conforming to NAS 907 Type B. 3G Electric interprets your demand for specialized tooling, sourcing this bit across our 14 industrial departments, with specialist depth in cutting tools and controls to support your procurement.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 45618 used for?
This drill bit is designed for aerospace and industrial drilling applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking on curved surfaces, while black oxide HSS construction provides heat resistance and lubricity for extended tool life in ferrous and non-ferrous materials.
What are the specifications of the CHICAGO-LATROBE 45618 drill bit?
The CHICAGO-LATROBE 45618 is a jobber-length drill bit with a 9/32" diameter (0.2813 inches), 135° split point, and black oxide high-speed steel (HSS) finish. It meets NAS 907 Type B aerospace specifications and is manufactured under MPN 45618.
Where to buy CHICAGO-LATROBE 45618 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 45618 drill bit to customers 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.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace applications, choose a bit that meets NAS 907 Type B specs, like the CHICAGO-LATROBE 45618. The 135° split point aids precision on curved surfaces, and black oxide HSS resists heat. Match diameter to your hole size and material hardness for optimal performance.
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.















