CHICAGO-LATROBE Jobber Length Drill Bit: #9, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #9 is a NAS-Spec High-Speed Steel drill bit for aerospace applications, featuring a 135° split point and black oxide HSS construction per NAS 907 Type B. With a diameter of…
SKU 3G-OTH-190158
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #9 is a NAS-Spec High-Speed Steel drill bit for aerospace applications, featuring a 135° split point and black oxide HSS construction per NAS 907 Type B. With a diameter of 0.1960 inches (MPN 45679), it is designed for precision drilling in demanding industrial environments.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #9 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 improves hole accuracy in high-strength alloys, making it suitable for drilling in aircraft assembly and maintenance.
What are the specifications of the CHICAGO-LATROBE #9 drill bit?
The CHICAGO-LATROBE Jobber Length Drill Bit #9 (MPN 45679) has a 0.1960-inch diameter, 135° split point, and black oxide finish on high-speed steel. It meets NAS 907 Type B standards for aerospace drilling, ensuring durability and precision in demanding environments.
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 these NAS-spec bits to aerospace and industrial buyers, ensuring compliance with international shipping requirements.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
Select based on material hardness and hole tolerance. For aerospace alloys, choose a 135° split point and black oxide finish to reduce heat and improve chip evacuation. Verify NAS 907 Type B compliance for critical applications. 3G Electric can help match specs to your job requirements.
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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.















