CHICAGO-LATROBE Jobber Length Drill Bit: Letter T, 135° Split Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit, Letter T, is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a TiN-Coated HSS construction with a 135° Split Point, conforming to NAS 907…
SKU 3G-OTH-190311
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit, Letter T, is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a TiN-Coated HSS construction with a 135° Split Point, conforming to NAS 907 Type B (MPN 41790). The bit has a diameter of 0.3580 inches.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 41790 used for?
This TiN-coated HSS drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. The 135° split point reduces walking and thrust, making it suitable for drilling hard metals like stainless steel and titanium alloys in aircraft manufacturing and maintenance.
What are the specifications of the CHICAGO-LATROBE 41790 drill bit?
The CHICAGO-LATROBE 41790 is a jobber-length drill bit with a letter T size (0.3580 inch diameter). It features a 135° split point, TiN-coated high-speed steel construction, and meets NAS 907 Type B specifications for aerospace use.
Where to buy CHICAGO-LATROBE 41790 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 41790 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit meeting NAS 907 Type B specs like the CHICAGO-LATROBE 41790. The TiN coating extends tool life in hard materials, while the 135° split point ensures accurate starts without a center punch. Match the letter size to your hole diameter requirements.
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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.















