CHICAGO-LATROBE Jobber Length Drill Bit: 8.9 mm, 135° Split Point
SKU 3G-OTH-200270
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Frequently Asked Questions
What is the CHICAGO-LATROBE 47899 drill bit used for?
This NAS-spec cobalt jobber-length drill bit is designed for aerospace and high-strength alloy drilling. The 135° split point reduces walking and thrust, while the straw/bronze cobalt construction handles heat and wear in demanding industrial applications.
What are the specifications of the CHICAGO-LATROBE 47899 drill bit?
The CHICAGO-LATROBE 47899 is a jobber-length drill bit with an 8.9 mm diameter, 135° split point, and straw/bronze cobalt finish. It meets NAS specifications for aerospace use. The decimal equivalent is 0.3504 inches.
Where to buy CHICAGO-LATROBE 47899 drill bits worldwide?
3G Electric supplies and delivers the CHICAGO-LATROBE 47899 drill bit worldwide. We handle full logistics and customs clearance, ensuring you receive genuine NAS-spec cobalt tooling for aerospace and industrial operations globally.
How to select the right CHICAGO-LATROBE drill bit for aerospace materials?
For aerospace alloys, choose a cobalt jobber-length bit like the CHICAGO-LATROBE 47899 with a 135° split point to reduce walking. Match the diameter to your hole size and ensure the bit is NAS-spec for compliance. Use proper coolant and speed for cobalt tooling.
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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.















