CHICAGO-LATROBE Jobber Length Drill Bit: 1/2", 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (1/2", MPN 45632) is a NAS-spec high-speed steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, meeting NAS 907 Type B…
SKU 3G-OTH-189884
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (1/2", MPN 45632) is a NAS-spec high-speed steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, meeting NAS 907 Type B requirements. 3G Electric interprets your demand for specialized tooling, sourcing this bit across our 14 industrial departments, with deep expertise in combustion, pumps, and controls as a trust anchor.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 45632 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 and improves hole accuracy in metals. The black oxide HSS construction provides heat resistance and lubricity for extended tool life in production environments.
What are the specifications of the CHICAGO-LATROBE 45632 drill bit?
The CHICAGO-LATROBE 45632 is a 1/2" (0.5000 inch) jobber length drill bit with a 135° split point, made from black oxide high-speed steel. It meets NAS 907 Type B specifications for aerospace use. The black oxide finish reduces friction and resists corrosion during drilling.
Where to buy CHICAGO-LATROBE 45632 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 45632 drill bit worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time for this NAS-spec aerospace drill bit.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, select a bit meeting NAS 907 Type B, like the CHICAGO-LATROBE 45632. The 135° split point helps prevent walking on curved surfaces. Match the 1/2" diameter to your hole size and use appropriate cutting fluid. Black oxide HSS suits ferrous metals common in aircraft structures.
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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.















