CHICAGO-LATROBE Jobber Length Drill Bit: #20, 135° Split Point, Straw/Bronze Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit #20 is a NAS-Spec Cobalt drill bit for aerospace applications, featuring a 135° split point and Straw/Bronze Cobalt finish per NAS 907 Type B. With a 0.1610-inch diameter…
SKU 3G-OTH-200109
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #20 is a NAS-Spec Cobalt drill bit for aerospace applications, featuring a 135° split point and Straw/Bronze Cobalt finish per NAS 907 Type B. With a 0.1610-inch diameter (MPN 47754), it is designed for precision drilling in demanding materials. 3G Electric interprets your demand, sources this genuine industrial tool, and supports your operations across 14 departments — with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #20 used for?
This CHICAGO-LATROBE drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and thrust, making it suitable for drilling hard materials like stainless steel and titanium in aircraft assembly and maintenance.
What are the specifications of the CHICAGO-LATROBE 47754 drill bit?
The CHICAGO-LATROBE 47754 is a #20 jobber length drill bit with a 0.1610 inch diameter, 135° split point, and straw/bronze cobalt finish. It meets NAS 907 Type B specifications and is made from cobalt steel for heat resistance and durability in demanding industrial drilling.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the 47754 or other NAS-spec bits.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit that meets NAS 907 Type B specs, like the CHICAGO-LATROBE 47754 with a 135° split point and cobalt construction. Match the diameter to your hole size and ensure the bit is suitable for the material—cobalt handles high temperatures in titanium and stainless steel.
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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.















