CHICAGO-LATROBE Jobber Length Drill Bit: 5.5 mm, 135° Split Point, TiN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit (5.5 mm, MPN 47975) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point and NAS 907 Type B…
SKU 3G-OTH-200164
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (5.5 mm, MPN 47975) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction with a 135° Split Point and NAS 907 Type B compliance. With a specified dimension of 0.2165, this tool is designed for precision drilling in demanding aerospace applications. 3G Electric interprets your demand and sources this genuine industrial cutting tool across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 47975 used for?
This 5.5 mm TiN-coated cobalt drill bit is designed for aerospace and high-precision metal drilling. Its 135° split point reduces walking and thrust, making it ideal for hard materials like stainless steel and titanium. It meets NAS 907 Type B specifications for demanding industrial applications.
What are the specifications of the CHICAGO-LATROBE 47975 drill bit?
The CHICAGO-LATROBE 47975 is a jobber-length drill bit with a 5.5 mm diameter (0.2165 in), 135° split point, and TiN-coated cobalt construction. It conforms to NAS 907 Type B standards. The manufacturer part number is 47975, and it is designed for aerospace-grade drilling tasks.
Where to buy CHICAGO-LATROBE 47975 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 47975 drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this NAS-spec bit to any country.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit matching the material hardness and hole tolerance. The CHICAGO-LATROBE 47975 with TiN-coated cobalt and 135° split point suits hard metals. Verify shank compatibility with your chuck and ensure NAS 907 Type B compliance for critical applications. Always follow manufacturer guidelines for speed and feed rates.
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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.















