CHICAGO-LATROBE Jobber Length Drill Bit: 15/64", 135° Split Point, TiN-Coated HSS
SKU 3G-OTH-190426
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Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 41615 used for?
This TiN-coated HSS drill bit is designed for aerospace and precision manufacturing applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and thrust, making it suitable for drilling hard metals in aircraft assembly and maintenance.
What are the specifications of the CHICAGO-LATROBE 41615 drill bit?
The CHICAGO-LATROBE 41615 is a jobber length drill bit with a 15/64" diameter (0.2344 inches), 135° split point, and TiN-coated high-speed steel construction. It meets NAS 907 Type B standards for aerospace use, ensuring durability and precision in demanding environments.
Where to buy CHICAGO-LATROBE 41615 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 41615 drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this aerospace-grade tool.
How to select the right jobber length drill bit for aerospace work?
For aerospace applications, choose a bit that meets NAS 907 Type B specs, like the CHICAGO-LATROBE 41615. A 135° split point and TiN coating improve chip evacuation and tool life in hard alloys. Always match the diameter and length to your material thickness and machine capacity.
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3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel 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.















