CHICAGO-LATROBE Jobber Length Drill Bit: 19/64", 135° Split Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 41619) is a 19/64" (0.2969") TiN-Coated HSS, NAS 907 Type B drill bit with a 135° split point, designed for aerospace applications. 3G Electric interprets customer…
SKU 3G-OTH-189861
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 41619) is a 19/64" (0.2969") TiN-Coated HSS, NAS 907 Type B drill bit with a 135° split point, designed for aerospace applications. 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Frequently Asked Questions
What is the CHICAGO-LATROBE 41619 drill bit used for?
The CHICAGO-LATROBE 41619 is a NAS 907 Type B jobber-length drill bit designed for aerospace applications. Its 135° split point and TiN coating reduce thrust and extend tool life when drilling hard metals like titanium and stainless steel in aircraft assembly and maintenance.
What are the specifications of the CHICAGO-LATROBE 41619 drill bit?
The CHICAGO-LATROBE 41619 is a 19/64" (0.2969 inch) jobber-length drill bit with a 135° split point and TiN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace drilling. The manufacturer part number is 41619.
Where to buy CHICAGO-LATROBE 41619 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 41619 drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this NAS-spec aerospace drill bit.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a NAS 907 Type B bit like the CHICAGO-LATROBE 41619. The 135° split point prevents walking on curved surfaces, and the TiN coating reduces friction. Match the diameter (19/64") to your fastener or hole tolerance requirements.
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.















