CHICAGO-LATROBE Jobber Length Drill Bit: #29, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (#29) is a NAS-Spec High-Speed Steel tool for aerospace applications, featuring a 135° split point and black oxide HSS construction per NAS 907 Type B. With a 0.1360-inch…
SKU 3G-OTH-189951
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (#29) is a NAS-Spec High-Speed Steel tool for aerospace applications, featuring a 135° split point and black oxide HSS construction per NAS 907 Type B. With a 0.1360-inch diameter, this bit is designed for precision drilling in demanding environments.
Frequently Asked Questions
What is the CHICAGO-LATROBE #29 jobber length drill bit 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 finish improves lubricity and corrosion resistance.
What are the specifications of the CHICAGO-LATROBE 45699 drill bit?
The CHICAGO-LATROBE 45699 is a #29 jobber length drill bit with a 0.1360-inch diameter, 135° split point, and black oxide finish. It is made from high-speed steel and meets NAS 907 Type B standards for aerospace use. The manufacturer part number is 45699.
Where to buy CHICAGO-LATROBE drill bits in 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 for availability and lead time on the 45699 model.
How to select the right jobber length drill bit for aerospace applications?
For aerospace work, choose a drill bit with a 135° split point to prevent walking on curved surfaces. Ensure it meets NAS 907 Type B specs and is made from high-speed steel with a black oxide finish for heat resistance. Match the diameter to your fastener or hole requirement.
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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.















