CHICAGO-LATROBE Jobber Length Drill Bit: #15, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #15 is a NAS-Spec High-Speed Steel drill bit for aerospace applications, featuring a 135° split point and black oxide HSS finish per NAS 907 Type B. With a diameter of…
SKU 3G-OTH-189973
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #15 is a NAS-Spec High-Speed Steel drill bit for aerospace applications, featuring a 135° split point and black oxide HSS finish per NAS 907 Type B. With a diameter of 0.1800 inches (MPN 45685), it is designed for precision drilling in demanding industrial environments.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #15 used for?
This drill bit is designed for aerospace and precision manufacturing applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and drilling force, making it suitable for high-tolerance hole drilling in metals and alloys.
What are the specifications of the CHICAGO-LATROBE 45685 drill bit?
The CHICAGO-LATROBE 45685 is a #15 jobber length drill bit with a 0.1800 inch diameter, 135° split point, and black oxide finish on high-speed steel. It meets NAS 907 Type B standards for aerospace use. The manufacturer part number is 45685.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 45685 or other NAS-spec bits for your aerospace operations.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
Select based on hole size, material, and NAS specification. The #15 bit (0.1800 inch) with 135° split point is ideal for precise starts in hard metals. For aerospace, ensure the bit meets NAS 907 Type B and has black oxide coating for lubricity and chip evacuation.
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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.















