CHICAGO-LATROBE Jobber Length Drill Bit: 13 mm, 135° Split Point
The CHICAGO-LATROBE Jobber Length Drill Bit (13 mm, MPN 47917) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a key specification…
SKU 3G-OTH-200186
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (13 mm, MPN 47917) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a key specification of 0.5118, this drill bit is designed for precision drilling in demanding aerospace applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 47917 used for?
This NAS-spec cobalt jobber-length drill bit is designed for aerospace and high-strength alloy drilling. The 135° split point reduces walking and thrust, while the straw/bronze cobalt construction handles heat and wear in demanding industrial applications.
What are the specifications of the CHICAGO-LATROBE 47917 drill bit?
The CHICAGO-LATROBE 47917 is a 13 mm jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It meets NAS specifications for aerospace use. The shank diameter is 0.5118 inches. The manufacturer part number is 47917.
Where to buy CHICAGO-LATROBE 47917 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 47917 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time for your region.
How to select the right CHICAGO-LATROBE drill bit for aerospace materials?
For aerospace alloys, choose a cobalt jobber-length bit like the CHICAGO-LATROBE 47917 with a 135° split point. The split point prevents walking on curved surfaces, and cobalt material withstands high temperatures. Match the bit diameter to your hole size and use proper cutting fluid.
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.















