CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (Letter I, MPN 41779) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type…
SKU 3G-OTH-190587
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (Letter I, MPN 41779) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B. Its 0.2720-inch diameter meets Letter I sizing. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 41779 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, while the TiN coating extends tool life in ferrous and non-ferrous materials. 3G Electric supplies this CHICAGO-LATROBE bit for precision hole-making in demanding environments.
What are the specifications of the CHICAGO-LATROBE 41779 drill bit?
The CHICAGO-LATROBE 41779 is a jobber-length drill bit with a Letter I size (0.2720 inch diameter), 135° split point, and TiN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace use. 3G Electric sources this bit for global industrial procurement.
Where to buy CHICAGO-LATROBE 41779 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 41779 drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this NAS-spec bit for your aerospace or manufacturing operations.
How to select the right CHICAGO-LATROBE drill bit for aerospace applications?
Select based on material and hole tolerance. The CHICAGO-LATROBE 41779 with TiN coating suits high-speed drilling in steels and alloys. Its 135° split point aids self-centering. For NAS 907 Type B compliance, verify the Letter I size (0.2720 inch). 3G Electric can advise on matching bit geometry to your workpiece.
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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.















