CHICAGO-LATROBE Jobber Length Drill Bit: 1 mm, 135° Split Point, TiN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit (1 mm, MPN 47930) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point and NAS 907 Type B…
SKU 3G-OTH-200137
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (1 mm, MPN 47930) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point and NAS 907 Type B compliance. With a diameter of 0.0394 inches, this bit is designed for precision drilling in demanding aerospace applications. 3G Electric interprets your demand and sources this genuine industrial tool across 14 departments, with specialist depth in cutting tools and controls to ensure you get the right solution.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 47930 used for?
This TiN-coated cobalt drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and thrust, making it suitable for drilling hard materials like stainless steel and titanium in precision manufacturing.
What are the specifications of the CHICAGO-LATROBE 47930 drill bit?
The CHICAGO-LATROBE 47930 is a 1 mm jobber-length drill bit with a 135° split point, TiN-coated cobalt construction, and NAS 907 Type B specification. It has a shank diameter of 0.0394 inches and is designed for aerospace-grade drilling.
Where to buy CHICAGO-LATROBE 47930 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 47930 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine NAS-spec tooling for aerospace applications without the hassle of international sourcing.
How to select the right jobber length drill bit for aerospace work?
For aerospace drilling, choose a bit meeting NAS 907 Type B standards, like the CHICAGO-LATROBE 47930. A 135° split point aids self-centering, while TiN coating extends tool life in hard metals. Match diameter and length to your material and hole depth requirements.
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3G Electric supplies CHICAGO-LATROBE nas-spec cobalt 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.















