CHICAGO-LATROBE Jobber Length Drill Bit: 6.9 mm, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (6.9 mm, MPN 45864) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, meeting NAS 907 Type B…
SKU 3G-OTH-190077
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (6.9 mm, MPN 45864) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, meeting NAS 907 Type B requirements. This product is supplied with a 0.2717 specification value.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 45864 used for?
This drill bit is designed for aerospace and precision metal drilling applications. Its 135° split point reduces walking and requires less thrust, making it ideal for drilling into hardened steels and alloys. The black oxide HSS construction provides increased lubricity and heat resistance for extended tool life.
What are the specifications of the CHICAGO-LATROBE 45864 drill bit?
The CHICAGO-LATROBE 45864 is a jobber length drill bit with a 6.9 mm diameter (0.2717 inches), 135° split point, and black oxide high-speed steel (HSS) finish. It meets NAS 907 Type B specifications, ensuring compatibility with aerospace standards for precision drilling.
Where to buy CHICAGO-LATROBE 45864 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 45864 drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this NAS-spec tool to any country.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit that meets NAS 907 Type B specs, like the CHICAGO-LATROBE 45864. The 135° split point and black oxide HSS ensure clean starts and durability in tough alloys. Match the diameter (6.9 mm) to your hole size and use proper cutting fluid for best results.
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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.















