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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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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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.















