CHICAGO-LATROBE Jobber Length Drill Bit: Letter V, 135° Split Point
SKU 3G-OTH-200390
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Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 54121 used for?
This TiN-coated cobalt drill bit is designed for aerospace and other high-strength alloy drilling. The 135° split point reduces walking and thrust, while the TiN coating extends tool life in tough materials like stainless steel and titanium.
What are the specifications of the CHICAGO-LATROBE 54121 drill bit?
The CHICAGO-LATROBE 54121 is a letter V jobber length drill bit with a 0.3770 inch diameter, 135° split point, and TiN-coated cobalt construction. It meets NAS specifications for aerospace applications.
Where to buy CHICAGO-LATROBE 54121 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 54121 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 CHICAGO-LATROBE drill bit for aerospace materials?
For aerospace alloys, choose a cobalt bit with TiN coating and a 135° split point like the CHICAGO-LATROBE 54121. The split point reduces walking on curved surfaces, and the coating withstands high heat. Match the letter size to your hole diameter requirement.
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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.















