CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, TiN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit (31/64", MPN 47657) 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 B. With…
SKU 3G-OTH-200346
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (31/64", MPN 47657) 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 B. With a diameter of 0.4844 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 Jobber Length Drill Bit 47657 used for?
This drill bit is designed for aerospace and high-precision industrial drilling applications. Its 135° split point reduces walking, while the TiN-coated cobalt construction provides heat resistance and extended tool life in tough materials like stainless steel and titanium.
What are the specifications of the CHICAGO-LATROBE 47657 drill bit?
The CHICAGO-LATROBE 47657 is a jobber length drill bit with a 31/64" diameter (0.4844 inches), 135° split point, and TiN-coated cobalt material. It meets NAS 907 Type B standards, making it suitable for aerospace-grade drilling tasks.
Where to buy CHICAGO-LATROBE 47657 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 47657 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. 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 with NAS 907 Type B compliance, like the CHICAGO-LATROBE 47657. The 135° split point and TiN-coated cobalt ensure precision and durability in hard alloys. Match the diameter to your hole size and use proper coolant for best results.
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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.















