CHICAGO-LATROBE Jobber Length Drill Bit: 17/64", 135° Split Point, TiN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit (17/64", MPN 54059) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point per NAS 907 Type J. With…
SKU 3G-OTH-200322
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (17/64", MPN 54059) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point per NAS 907 Type J. With a diameter of 0.2656 inches, this bit is designed for demanding aerospace applications, backed by 3G Electric's specialist sourcing and support across 14 industrial departments.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the CHICAGO-LATROBE 54059 drill bit used for?
This TiN-coated cobalt jobber-length drill bit is designed for aerospace applications requiring NAS 907 Type J compliance. It drills precise holes in hardened steels and superalloys up to 850 °C, commonly used in aircraft frame and engine component manufacturing.
What are the specifications of the CHICAGO-LATROBE 54059?
The CHICAGO-LATROBE 54059 is a 17/64" (0.2656 inch) jobber-length drill bit with a 135° split point, TiN-coated cobalt construction, and NAS 907 Type J specification. It is designed for high-speed drilling in aerospace-grade materials.
Where to buy CHICAGO-LATROBE 54059 worldwide?
3G Electric supplies the CHICAGO-LATROBE 54059 worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to any country. Contact us for availability and lead time.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
Select a drill bit that meets NAS 907 Type J for aerospace compliance. The 135° split point reduces walking on curved surfaces, and TiN coating extends tool life in high-temperature alloys. Match the diameter (17/64") to your hole tolerance requirements.
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Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
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.















