CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, TiCN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (29/64", MPN 43629) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and TiCN coating. It meets NAS 907 Type B standards…
SKU 3G-OTH-190101
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (29/64", MPN 43629) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and TiCN coating. It meets NAS 907 Type B standards, with a diameter of 0.4531 inches. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 43629 used for?
This drill bit is designed for aerospace drilling applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking on curved surfaces, while the TiCN coating extends tool life in high-strength alloys. It is suitable for precision hole-making in aircraft structural components.
What are the specifications of the CHICAGO-LATROBE 43629 drill bit?
The CHICAGO-LATROBE 43629 is a jobber-length drill bit with a 29/64" diameter (0.4531 inches), 135° split point, and TiCN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace use. The manufacturer part number is 43629.
Where to buy CHICAGO-LATROBE 43629 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 43629 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this aerospace-grade tool.
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 43629. The 135° split point and TiCN coating improve performance on hard alloys. Match the diameter to your hole size and ensure the shank fits your chuck. 3G Electric can advise on suitable options.
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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.















