CHICAGO-LATROBE NAS-Spec High-Speed Steel Jobber-Length Drill Bit
The CHICAGO-LATROBE Jobber Length Drill Bit, Letter U, is a NAS-Spec high-speed steel drill bit for aerospace applications. It features a TiAlN-coated HSS construction with a 135° split point and a 0.3680-inch…
SKU 3G-OTH-190280
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit, Letter U, is a NAS-Spec high-speed steel drill bit for aerospace applications. It features a TiAlN-coated HSS construction with a 135° split point and a 0.3680-inch diameter (MPN 42791).
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit Letter U used for?
This TiAlN-coated HSS drill bit is designed for aerospace and NAS-spec applications, drilling precise holes in high-strength alloys and stainless steels. The 135° split point reduces walking and thrust, making it suitable for CNC and manual operations.
What are the specifications of the CHICAGO-LATROBE 42791 drill bit?
The CHICAGO-LATROBE 42791 is a Letter U jobber length drill bit with a 0.3680 inch diameter, 135° split point, and TiAlN coating on high-speed steel. It meets NAS specifications for aerospace use, providing wear resistance and extended tool life.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide this NAS-spec 42791 bit to aerospace and industrial buyers. Contact us for availability and lead times.
How to select the right CHICAGO-LATROBE drill bit for aerospace materials?
For aerospace alloys, choose a TiAlN-coated HSS bit like the CHICAGO-LATROBE 42791 with a 135° split point to reduce walking. Match the Letter U (0.3680 inch) diameter to your hole tolerance. Use proper speeds and coolant to maximize tool life in hard materials.
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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.
