CHICAGO-LATROBE Jobber Length Drill Bit: 4.2 mm, 135° Split Point
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 47852) is a 4.2 mm NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt finish. With a key specification of…
SKU 3G-OTH-200157
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 47852) is a 4.2 mm NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt finish. With a key specification of 0.1654, this tool is designed for precision drilling in demanding aerospace applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 4.2 mm used for?
This drill bit is designed for aerospace applications requiring NAS-spec cobalt jobber-length bits. It drills precise holes in hard metals such as stainless steel and titanium, commonly used in aircraft assembly and maintenance. The 135° split point reduces walking and improves cutting efficiency.
What are the specifications of the CHICAGO-LATROBE 47852 drill bit?
The CHICAGO-LATROBE 47852 is a 4.2 mm (0.1654 inch) jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It meets NAS specifications for aerospace use. The cobalt construction provides heat resistance and durability for drilling tough alloys.
Where to buy CHICAGO-LATROBE 47852 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 47852 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; we source and deliver this NAS-spec cobalt bit to aerospace facilities globally.
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 47852 with a 135° split point to prevent walking on hard surfaces. Match the diameter (4.2 mm) to your hole requirement. Ensure the bit meets NAS specifications for compliance with industry standards.
Used in
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.















