CHICAGO-LATROBE Jobber Length Drill Bit: #43, 135° Split Point, TiCN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #43 is a NAS-Spec high-speed steel drill bit for aerospace applications, featuring a TiCN-coated HSS construction with a 135° split point per NAS 907 Type B. With a…
SKU 3G-OTH-190153
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #43 is a NAS-Spec high-speed steel drill bit for aerospace applications, featuring a TiCN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of 0.0890 inches (MPN 43713), this bit is designed for precision drilling in demanding industrial environments.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #43 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 on curved surfaces, while the TiCN coating extends tool life in high-strength alloys.
What are the specifications of the CHICAGO-LATROBE #43 drill bit?
The CHICAGO-LATROBE Jobber Length Drill Bit #43 has a 0.0890-inch diameter, 135° split point, TiCN-coated HSS construction, and meets NAS 907 Type B standards. The manufacturer part number is 43713.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead times.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace applications, choose a bit meeting NAS 907 Type B specs like this #43 size. The 135° split point and TiCN coating improve performance in tough alloys. Verify diameter and shank compatibility with your toolholder before ordering.
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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.















