CHICAGO-LATROBE Jobber Length Drill Bit: #8, 135° Split Point, TiAlN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit #8 is a NAS-Spec Cobalt Jobber-Length Drill Bit for aerospace, featuring a TiAlN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type J designation, and a…
SKU 3G-OTH-200192
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #8 is a NAS-Spec Cobalt Jobber-Length Drill Bit for aerospace, featuring a TiAlN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type J designation, and a 0.1990 diameter. 3G Electric interprets this demand and delivers the genuine OEM part (MPN 44978) across 14 industrial 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 #8 used for?
This TiAlN-coated cobalt drill bit is designed for aerospace and high-tolerance machining. Its 135° split point reduces walking and thrust, making it ideal for drilling hard materials like stainless steel and titanium in aircraft assembly and maintenance.
What are the specifications of the CHICAGO-LATROBE 44978 drill bit?
The CHICAGO-LATROBE 44978 is a #8 jobber length drill bit with a 0.1990 inch diameter, 135° split point, and TiAlN-coated cobalt construction. It meets NAS 907 Type J standards for aerospace applications, ensuring durability and precision in demanding environments.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine NAS-spec tooling like the 44978 to aerospace and manufacturing facilities across all regions.
How to select the right jobber length drill bit for aerospace?
For aerospace drilling, choose a cobalt bit with TiAlN coating for heat resistance and a 135° split point to prevent wandering. The CHICAGO-LATROBE NAS 907 Type J bit is engineered for these conditions, offering consistent performance in high-strength alloys.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE nas-spec cobalt 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.
