CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point
The CHICAGO-LATROBE Jobber Length Drill Bit (Letter L, MPN 54111) is a NAS-Spec Cobalt jobber-length drill bit for aerospace applications. It features a TiN-coated cobalt construction with a 135° split point and a…
SKU 3G-OTH-200441
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (Letter L, MPN 54111) is a NAS-Spec Cobalt jobber-length drill bit for aerospace applications. It features a TiN-coated cobalt construction with a 135° split point and a 0.2900-inch diameter. 3G Electric interprets your demand for specialized cutting tools and sources this genuine industrial bit, backed by our specialist expertise across 14 industrial departments.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 54111 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 suitable for precision hole-making in NAS-spec applications. It handles materials like stainless steel and titanium.
What are the specifications of the CHICAGO-LATROBE 54111 drill bit?
The CHICAGO-LATROBE 54111 is a Letter L size jobber-length drill bit with a 0.2900-inch diameter. It features a 135° split point and TiN-coated cobalt construction, designed to NAS specifications for aerospace use. The coating extends tool life in demanding materials.
Where to buy CHICAGO-LATROBE 54111 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 54111 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead times for this aerospace-grade tool.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit matching the material and hole tolerance. The CHICAGO-LATROBE 54111 with TiN coating and 135° split point reduces heat and burrs in hard alloys. Confirm the Letter L size (0.2900 in) fits your fastener or reaming allowance.
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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.















