CHICAGO-LATROBE Jobber Length Drill Bit: #47, 135° Split Point, Straw/Bronze Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit #47 is a NAS-Spec Cobalt drill bit for aerospace, featuring a 135° split point and Straw/Bronze Cobalt construction per NAS 907 Type B. With a diameter of 0.0785 inches…
SKU 3G-OTH-200230
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #47 is a NAS-Spec Cobalt drill bit for aerospace, featuring a 135° split point and Straw/Bronze Cobalt construction per NAS 907 Type B. With a diameter of 0.0785 inches (MPN 47781), it is designed for precision drilling in demanding applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE #47 jobber length drill bit used for?
This #47 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 47781 drill bit?
The CHICAGO-LATROBE 47781 is a #47 jobber length drill bit with a 0.0785 inch diameter, 135° split point, and straw/bronze cobalt finish. It meets NAS 907 Type B specifications for aerospace use. The cobalt construction enhances durability when drilling tough alloys.
Where to buy CHICAGO-LATROBE 47781 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 47781 drill bits 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 drill bit.
How to select the correct CHICAGO-LATROBE jobber length drill bit for aerospace work?
Select a drill bit that matches the required NAS specification, such as NAS 907 Type B for aerospace. Ensure the diameter (e.g., #47 at 0.0785 inches) fits your hole size. A 135° split point and cobalt material are recommended for hard metals. CHICAGO-LATROBE bits are a reliable choice for precision drilling.
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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.















