ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #16, 2-1/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #16 is a cobalt threaded-shank drill bit with a 0.1770-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D…
SKU 3G-OTH-195598
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #16 is a cobalt threaded-shank drill bit with a 0.1770-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D specifications, with an overall length of 2-1/8 inches (MPN 953CO16LS).
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #16 used for?
This cobalt drill bit is designed for drilling precision holes in hard metals and aerospace alloys. Its threaded shank (1/4"-28) allows secure mounting in tool holders, making it suitable for high-torque applications in aircraft maintenance, metal fabrication, and industrial machining where NAS 965 Type D compliance is required.
What are the specifications of the ROCKY MOUNTAIN TWIST 953CO16LS drill bit?
The ROCKY MOUNTAIN TWIST 953CO16LS is a #16 threaded-shank drill bit with a 0.1770-inch diameter, 2-1/8" overall length, and 1/4"-28 thread size. It features a black oxide cobalt finish and meets NAS 965 Type D specifications, ensuring durability in demanding industrial drilling applications.
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 equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the 953CO16LS or other cobalt drill bits for your operations.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on hole diameter, material hardness, and shank compatibility. For the #16 bit, ensure your tool holder accepts 1/4"-28 threaded shanks. Cobalt bits suit harder metals; black oxide reduces friction. Verify NAS 965 Type D compliance if required by your industry standards for aerospace or precision work.
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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.















