CHICAGO-LATROBE Jobber Length Drill Bit: #8, 135° Split Point, TiN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit (#8, MPN 54018) is a NAS-Spec Cobalt Jobber-Length Drill Bit for aerospace, featuring a TiN-Coated Cobalt construction, NAS 907 Type J compliance, and a 135° split point…
SKU 3G-OTH-200407
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (#8, MPN 54018) is a NAS-Spec Cobalt Jobber-Length Drill Bit for aerospace, featuring a TiN-Coated Cobalt construction, NAS 907 Type J compliance, and a 135° split point with a 0.1990 specification. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as a trust anchor.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #8 used for?
This drill bit is designed for aerospace applications requiring NAS 907 Type J compliance. Its 135° split point and TiN-coated cobalt construction enable precise drilling in hardened materials like stainless steel and titanium alloys, common in aircraft manufacturing and maintenance.
What are the specifications of the CHICAGO-LATROBE 54018 drill bit?
The CHICAGO-LATROBE 54018 is a #8 jobber length drill bit with a 0.1990-inch diameter, 135° split point, and TiN-coated cobalt material. It meets NAS 907 Type J specifications, making it suitable for aerospace drilling tasks requiring high wear resistance and chip evacuation.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits like the 54018 to global customers. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this aerospace-grade tool.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit meeting NAS 907 Type J specs, like the CHICAGO-LATROBE 54018. The 135° split point reduces walking on curved surfaces, while TiN-coated cobalt extends tool life in tough alloys. Match diameter to fastener hole requirements and use proper speeds/feeds.
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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.















