ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19, 2-1/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19 is a cobalt threaded-shank drill bit with a 0.1660-inch diameter and a 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide cobalt construction…
SKU 3G-OTH-195590
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19 is a cobalt threaded-shank drill bit with a 0.1660-inch diameter and a 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide cobalt construction, and meets NAS 965 Type D specifications (MPN 953CO19LS).
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #19 used for?
This cobalt threaded-shank drill bit is designed for precision drilling in aerospace and industrial applications where a threaded shank provides secure retention in tool holders. The #19 size (0.1660 inch) and NAS 965 Type D compliance make it suitable for demanding metalworking tasks.
What are the specifications of the ROCKY MOUNTAIN TWIST 953CO19LS drill bit?
The ROCKY MOUNTAIN TWIST 953CO19LS is a #19 drill bit with a 0.1660-inch diameter, 1/4\"-28 threaded shank, and 2-1/8\" overall length. It is made from black oxide cobalt and meets NAS 965 Type D specifications for aerospace-grade drilling.
Where to buy ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide?
3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NAS 965 Type D compliant bit to your facility, ensuring you get the right tool for precision drilling applications.
How to select the correct threaded shank drill bit for aerospace work?
Select a bit that matches your required hole diameter and thread size, such as the ROCKY MOUNTAIN TWIST #19 with 1/4\"-28 shank. Ensure it meets applicable standards like NAS 965 Type D for aerospace use. Cobalt construction and black oxide finish improve heat resistance and tool life in hard materials.
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3G Electric supplies ROCKY MOUNTAIN TWIST cobalt threaded-shank drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















