CHICAGO-LATROBE Jobber Length Drill Bit: Letter D, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit, Letter D (MPN 45774), is an NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, with a diameter of…
SKU 3G-OTH-190568
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit, Letter D (MPN 45774), is an NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, with a diameter of 0.2460 inches, meeting NAS 907 Type B standards.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 45774 used for?
This drill bit is designed for aerospace and precision metalworking applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and thrust, making it suitable for drilling hard metals like stainless steel and titanium with a black oxide HSS construction.
What are the specifications of the CHICAGO-LATROBE 45774 drill bit?
The CHICAGO-LATROBE 45774 is a jobber length drill bit with a letter D diameter of 0.2460 inches. It features a 135° split point, black oxide high-speed steel (HSS) finish, and meets NAS 907 Type B aerospace specifications for precision drilling.
Where to buy CHICAGO-LATROBE 45774 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 45774 drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS-spec aerospace drill bit for your operations.
How to select the correct CHICAGO-LATROBE drill bit for aerospace work?
Select a drill bit that matches your material and hole tolerance. For aerospace alloys, choose a 135° split point bit like the CHICAGO-LATROBE 45774 with black oxide HSS for heat resistance. Verify the diameter (0.2460 inches for letter D) and NAS 907 Type B compliance for critical applications.
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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.
