CHICAGO-LATROBE Jobber Length Drill Bit: 7.8 mm, 135° Split Point
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 47888) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a diameter of 0.3071 inches…
SKU 3G-OTH-200380
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 47888) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a diameter of 0.3071 inches (7.8 mm), this bit is designed for precision drilling in demanding aerospace applications.
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 47888 drill bit used for?
The CHICAGO-LATROBE 47888 is a NAS-Spec cobalt jobber-length drill bit designed for aerospace applications. Its 135° split point reduces walking and thrust, making it suitable for drilling hard materials like stainless steel and titanium in aircraft manufacturing and maintenance.
What are the specifications of the CHICAGO-LATROBE 47888 drill bit?
The CHICAGO-LATROBE 47888 is a 7.8 mm (0.3071 inch) jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It is a NAS-Spec cobalt bit for aerospace use, with manufacturer part number 47888.
Where to buy CHICAGO-LATROBE 47888 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 47888 drill bits 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 work, select a NAS-Spec cobalt bit like the CHICAGO-LATROBE 47888. The 135° split point aids in precise starts on hard metals. Match the diameter (7.8 mm) to your hole requirement and ensure the straw/bronze cobalt finish for heat resistance.
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.















