CHICAGO-LATROBE Jobber Length Drill Bit: 4 mm, 135° Split Point, Straw/Bronze Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit (4 mm, MPN 47850) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, classified as Straw/Bronze Cobalt, NAS 907 Type B with a 135° Split Point and a 0.1575…
SKU 3G-OTH-200154
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (4 mm, MPN 47850) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, classified as Straw/Bronze Cobalt, NAS 907 Type B with a 135° Split Point and a 0.1575 specification. 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 47850 used for?
This NAS 907 Type B cobalt drill bit is designed for aerospace and high-strength alloy drilling. Its 135° split point reduces walking and thrust, making it suitable for precision hole-making in stainless steel, titanium, and other tough materials.
What are the specifications of the CHICAGO-LATROBE 47850 drill bit?
The CHICAGO-LATROBE 47850 is a 4 mm (0.1575 inch) diameter jobber-length drill bit with a 135° split point, straw/bronze cobalt finish, and NAS 907 Type B compliance. It is engineered for aerospace-grade drilling applications.
Where to buy CHICAGO-LATROBE 47850 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 47850 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a cobalt jobber-length bit like the CHICAGO-LATROBE 47850 with a 135° split point and NAS 907 Type B compliance. Match the diameter (4 mm) to your hole requirement and ensure the bit is suitable for high-strength alloys.
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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.















