CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, TiAlN-Coated HSS
3G Electric supplies the CHICAGO-LATROBE Jobber Length Drill Bit, 31/64" (0.4844), a NAS-Spec High-Speed Steel drill bit for aerospace applications. This TiAlN-Coated HSS bit features a 135° Split Point and meets NAS…
SKU 3G-OTH-189882
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Product Description
3G Electric supplies the CHICAGO-LATROBE Jobber Length Drill Bit, 31/64" (0.4844), a NAS-Spec High-Speed Steel drill bit for aerospace applications. This TiAlN-Coated HSS bit features a 135° Split Point and meets NAS 907 Type B standards (MPN 42631). As a global industrial solutions provider, we interpret demand and deliver genuine equipment across 14 departments, with specialist depth in combustion, pumps and controls.
Frequently Asked Questions
What is the CHICAGO-LATROBE 42631 drill bit used for?
This NAS 907 Type B jobber-length drill bit is designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking, while the TiAlN coating extends tool life in tough materials like stainless steel and titanium.
What are the specifications of the CHICAGO-LATROBE 42631?
The CHICAGO-LATROBE 42631 is a 31/64" (0.4844") jobber-length drill bit with a 135° split point, TiAlN-coated HSS, and meets NAS 907 Type B standards. It is engineered for aerospace-grade drilling applications.
Where to buy CHICAGO-LATROBE 42631 worldwide?
3G Electric supplies the CHICAGO-LATROBE 42631 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NAS-spec drill bit to your facility, no matter the location.
How to select the right CHICAGO-LATROBE drill bit for aerospace?
For aerospace work, choose a NAS 907 Type B bit like the 42631 with a 135° split point and TiAlN coating. Match the diameter (31/64") to your hole size and ensure the HSS substrate suits the material hardness. 3G Electric can help confirm compatibility.
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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.















