CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point
SKU 3G-OTH-200397
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Frequently Asked Questions
What is a CHICAGO-LATROBE Jobber Length Drill Bit used for?
This TiN-coated cobalt drill bit is designed for aerospace and high-strength alloy drilling. The 135° split point reduces walking and thrust, making it ideal for precision hole-making in demanding industrial applications.
What are the specifications of the CHICAGO-LATROBE 54108 drill bit?
The CHICAGO-LATROBE 54108 is a Letter I jobber length drill bit with a 0.2720 inch diameter, 135° split point, and TiN-coated cobalt construction. It meets NAS specs for aerospace use, offering wear resistance and heat tolerance.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NAS-spec cobalt bit to your facility, wherever it is located.
How to select the right jobber length drill bit for aerospace materials?
For aerospace alloys, choose a cobalt bit with a 135° split point and TiN coating, like the CHICAGO-LATROBE 54108. The split point minimizes walking, while the coating extends tool life in tough materials. Match diameter to your hole tolerance.
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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.















