CHICAGO-LATROBE Jobber Length Drill Bit Set: 25 Pc, 1 mm to 13 mm by 0.5 mm
The CHICAGO-LATROBE Jobber Length Drill Bit Set is a 25-piece NAS-Spec Cobalt jobber-length drill bit set for aerospace applications. It includes bits from 1 mm to 13 mm by 0.5 mm with a 135° split point, and is…
SKU 3G-OTH-191761
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit Set is a 25-piece NAS-Spec Cobalt jobber-length drill bit set for aerospace applications. It includes bits from 1 mm to 13 mm by 0.5 mm with a 135° split point, and is classified as a Metal Index meeting NAS 907 Type J specifications (MPN 54127).
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit Set used for?
This 25-piece NAS-Spec Cobalt drill bit set is designed for aerospace and high-precision metal drilling applications. It meets NAS 907 Type J specifications, making it suitable for drilling into hardened steels and exotic alloys where standard bits fail.
What are the specifications of the CHICAGO-LATROBE 54127 drill bit set?
The set includes 25 cobalt jobber-length bits ranging from 1 mm to 13 mm in 0.5 mm increments. Each bit features a 135° split point for self-centering and reduced walking. It is classified as a Metal Index and meets NAS 907 Type J standards.
Where to buy CHICAGO-LATROBE drill bit sets worldwide?
3G Electric supplies the CHICAGO-LATROBE 54127 drill bit set worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the right CHICAGO-LATROBE drill bit set for aerospace work?
For aerospace applications, choose a set that meets NAS 907 Type J specifications, like this CHICAGO-LATROBE model. The 135° split point and cobalt construction ensure durability in tough alloys. Verify the size range (1 mm to 13 mm) matches your job requirements.
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3G Electric supplies CHICAGO-LATROBE nas-spec cobalt jobber-length drill bit sets for aerospace. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













