CHICAGO-LATROBE Jobber Length Drill Bit: #27, 135° Split Point, Straw/Bronze Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit #27 is a NAS-Spec Cobalt drill bit for aerospace applications, meeting NAS 907 Type B standards. It features a 135° split point and a straw/bronze cobalt finish, with a…
SKU 3G-OTH-200328
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #27 is a NAS-Spec Cobalt drill bit for aerospace applications, meeting NAS 907 Type B standards. It features a 135° split point and a straw/bronze cobalt finish, with a 0.1440-inch diameter (MPN 47761). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the CHICAGO-LATROBE #27 jobber length drill bit used for?
This 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. The straw/bronze cobalt finish provides heat resistance and extended tool life in demanding industrial environments.
What are the specifications of the CHICAGO-LATROBE 47761 drill bit?
The CHICAGO-LATROBE 47761 is a #27 jobber length drill bit with a 0.1440-inch diameter, 135° split point, and straw/bronze cobalt finish. It meets NAS 907 Type B standards for aerospace use. The cobalt construction enhances hardness and wear resistance for precision drilling in tough alloys.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits like the 47761 to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NAS-spec cobalt bit.
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 47761. The 135° split point aids self-centering, while cobalt material handles high heat. Match the diameter to your hole size and ensure the finish suits the material—straw/bronze cobalt works well on stainless and titanium alloys.
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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.




