CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, Straw/Bronze Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit #1 is a NAS-Spec Cobalt drill bit for aerospace applications, featuring a 135° split point and Straw/Bronze Cobalt finish, NAS 907 Type B. With a diameter of 0.2280 inches…
SKU 3G-OTH-200135
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #1 is a NAS-Spec Cobalt drill bit for aerospace applications, featuring a 135° split point and Straw/Bronze Cobalt finish, NAS 907 Type B. With a diameter of 0.2280 inches (MPN 47735), it is designed for precision drilling in demanding materials.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #1 used for?
This CHICAGO-LATROBE NAS 907 Type B cobalt drill bit is designed for aerospace and high-strength alloy drilling. Its 135° split point reduces thrust and walking, making it suitable for precision holemaking in stainless steel, titanium, and other tough materials.
What are the specifications of the CHICAGO-LATROBE 47735 drill bit?
The CHICAGO-LATROBE 47735 is a #1 jobber length drill bit with a 0.2280 inch diameter, 135° split point, and straw/bronze cobalt finish. It meets NAS 907 Type B specifications for aerospace applications, ensuring durability and heat resistance.
Where to buy CHICAGO-LATROBE NAS 907 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE NAS 907 Type B cobalt drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this precision tool to your facility, regardless of location.
How to select the correct CHICAGO-LATROBE cobalt drill bit for aerospace?
Select based on material and hole tolerance. For aerospace alloys, choose a 135° split point cobalt bit like the CHICAGO-LATROBE NAS 907 Type B. Match the diameter (e.g., 0.2280 inch for #1) to your print specs, and ensure the finish suits your cutting speed and coolant method.
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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.















