CHICAGO-LATROBE Jobber Length Drill Bit: Letter B, 135° Split Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (Letter B, MPN 41772) is a NAS-spec high-speed steel drill bit for aerospace, featuring a TiN-coated HSS construction and a 135° split point per NAS 907 Type B. With a…
SKU 3G-OTH-190387
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (Letter B, MPN 41772) is a NAS-spec high-speed steel drill bit for aerospace, featuring a TiN-coated HSS construction and a 135° split point per NAS 907 Type B. With a diameter of 0.2380 inches, it is designed for precision drilling in demanding applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 41772 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, and the TiN coating extends tool life in high-strength materials.
What are the specifications of the CHICAGO-LATROBE 41772 drill bit?
The CHICAGO-LATROBE 41772 is a letter B jobber length drill bit with a 0.2380-inch diameter, 135° split point, and TiN-coated HSS construction. It meets NAS 907 Type B standards for aerospace use.
Where to buy CHICAGO-LATROBE 41772 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 41772 drill bits worldwide. 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 41772. Match diameter to hole size, use TiN coating for heat resistance, and ensure a 135° split point for accurate starts.
Used in
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.















