CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 41631) is a 31/64" NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and TiN-coated HSS, meeting NAS 907 Type B standards…
SKU 3G-OTH-189881
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 41631) is a 31/64" NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and TiN-coated HSS, meeting NAS 907 Type B standards. With a diameter of 0.4844 inches, this tool is designed for precision drilling in demanding industrial environments.
Frequently Asked Questions
What is the CHICAGO-LATROBE 41631 drill bit used for?
The CHICAGO-LATROBE 41631 is a NAS 907 Type B jobber-length drill bit designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking, and the TiN coating extends tool life in ferrous and non-ferrous materials.
What are the specifications of the CHICAGO-LATROBE 41631?
This drill bit has a 31/64" diameter (0.4844"), 135° split point, TiN-coated high-speed steel construction, and meets NAS 907 Type B standards. The manufacturer part number is 41631. It is designed for jobber-length applications in aerospace-grade materials.
Where to buy CHICAGO-LATROBE 41631 worldwide?
3G Electric supplies the CHICAGO-LATROBE 41631 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this NAS-spec drill bit to any country.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a NAS 907 Type B bit like the CHICAGO-LATROBE 41631. The 135° split point prevents wandering on curved surfaces, and TiN coating reduces friction. Match the diameter to your hole tolerance and ensure your machine can handle HSS tooling at recommended speeds.
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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.















