CHICAGO-LATROBE Jobber Length Drill Bit: #39, 135° Split Point, TiN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit #39 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type J, and a 0.0995…
SKU 3G-OTH-200080
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #39 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type J, and a 0.0995 specification. 3G Electric interprets this demand and sources the genuine OEM part (MPN 54049) across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
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 #39 jobber length drill bit used for?
This TiN-coated cobalt drill bit is designed for aerospace applications requiring NAS 907 Type J compliance. It drills precise holes in hardened steels, stainless steels, and exotic alloys up to 850 °C, with a 135° split point reducing thrust and walking.
What are the specifications of the CHICAGO-LATROBE 54049 drill bit?
The CHICAGO-LATROBE 54049 is a #39 jobber length drill bit with a 0.0995 inch diameter, 135° split point, and TiN-coated cobalt construction. It meets NAS 907 Type J standards for aerospace drilling, offering wear resistance and heat tolerance.
Where to buy CHICAGO-LATROBE 54049 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 54049 drill bit worldwide. As a global industrial distributor since 1990, 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 for aerospace work?
For aerospace drilling, choose a bit matching NAS 907 Type J specs, like the CHICAGO-LATROBE 54049. Ensure the diameter (0.0995 inch), split point (135°), and coating (TiN-coated cobalt) suit your material hardness and hole tolerance. Consult your engineering drawings for compliance.
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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.















