ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #18, 2-1/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #18 is a cobalt threaded-shank drill bit with a 0.1695-inch diameter and 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide cobalt construction…
SKU 3G-OTH-195672
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #18 is a cobalt threaded-shank drill bit with a 0.1695-inch diameter and 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide cobalt construction, and meets NAS 965 Type D specifications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #18 used for?
This cobalt threaded-shank drill bit is designed for precision drilling in aerospace and industrial applications requiring NAS 965 Type D fasteners. Its 0.1695-inch diameter and 1/4"-28 thread size make it suitable for high-strength materials where secure, repeatable bit retention is critical.
What are the specifications of the ROCKY MOUNTAIN TWIST 953CO18LS drill bit?
The ROCKY MOUNTAIN TWIST 953CO18LS is a #18 cobalt threaded-shank drill bit with a 0.1695-inch diameter, 1/4"-28 thread size, and 2-1/8" overall length. It features black oxide cobalt construction 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 equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 953CO18LS or other NAS 965 Type D bits for your operations.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on required hole diameter and thread size. The #18 bit has a 0.1695-inch diameter with 1/4"-28 threads, suitable for NAS 965 Type D applications. Ensure your drill chuck accepts threaded shanks. For aerospace work, verify the bit meets the exact fastener specification and material hardness requirements.
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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.




