CHICAGO-LATROBE Jobber Length Drill Bit: #45, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #45 is a NAS-Spec High-Speed Steel tool for aerospace applications, featuring a 135° split point and black oxide finish. It meets NAS 907 Type B standards, with a diameter…
SKU 3G-OTH-190573
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #45 is a NAS-Spec High-Speed Steel tool for aerospace applications, featuring a 135° split point and black oxide finish. It meets NAS 907 Type B standards, with a diameter of 0.0820 inches (MPN 45715). 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise across 14 industrial departments.
Frequently Asked Questions
What is the CHICAGO-LATROBE #45 jobber length drill bit used for?
This drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and drilling force, making it suitable for precision hole drilling in high-strength materials. The black oxide HSS construction provides wear resistance and lubricity for extended tool life.
What are the specifications of the CHICAGO-LATROBE 45715 drill bit?
The CHICAGO-LATROBE 45715 is a #45 jobber length drill bit with a 0.0820-inch diameter, 135° split point, and black oxide high-speed steel finish. It meets NAS 907 Type B standards for aerospace drilling. The manufacturer part number is 45715, and it is designed for precision hole making in demanding industrial environments.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 45715 or other NAS-spec drill bits for your aerospace or manufacturing operations.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
Select a drill bit that matches the required NAS specification, such as NAS 907 Type B for jobber lengths. Consider the material being drilled—black oxide HSS suits ferrous metals. The 135° split point on CHICAGO-LATROBE bits helps prevent walking on curved surfaces. Verify diameter (e.g., #45 = 0.0820 in) and shank type for your chuck.
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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.








