CHICAGO-LATROBE Jobber Length Drill Bit: 9.5 mm, 135° Split Point, Black Oxide HSS
SKU 3G-OTH-190220
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Frequently Asked Questions
What is the CHICAGO-LATROBE 45890 drill bit used for?
This CHICAGO-LATROBE jobber length drill bit is designed for aerospace and precision industrial drilling. Its 135° split point reduces walking and requires less thrust, making it ideal for hard metals and sheet materials. 3G Electric supplies this NAS 907 Type B bit globally.
What are the specifications of the CHICAGO-LATROBE 45890 drill bit?
The CHICAGO-LATROBE 45890 is a 9.5 mm jobber length drill bit with a 135° split point, black oxide HSS construction, and NAS 907 Type B compliance. It has a shank diameter of 0.3740 inches. 3G Electric sources this genuine aerospace-grade bit for worldwide delivery.
Where to buy CHICAGO-LATROBE drill bits in worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide, including the NAS 907 Type B 45890. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this aerospace-spec tool.
How to select the right jobber length drill bit for aerospace applications?
For aerospace drilling, choose a bit with a 135° split point to prevent walking on hard alloys. Ensure it meets NAS 907 Type B specs and uses black oxide HSS for heat resistance. 3G Electric can help you match the correct CHICAGO-LATROBE bit to your material and tolerance requirements.
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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.















