ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #1, 5/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #1 is a cobalt threaded-shank drill bit with a 0.2280-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type D…
SKU 3G-OTH-195660
Need installation or engineering help?
Ask a question
Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #1 is a cobalt threaded-shank drill bit with a 0.2280-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type D standards, with an overall length of 5/8 inches. This product is identified by manufacturer part number 953CO1ST.
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 #1 used for?
This cobalt threaded-shank drill bit is designed for precision drilling in aerospace and industrial applications where NAS 965 Type D conformance is required. Its 1/4"-28 threaded shank allows secure mounting in tool holders, making it suitable for high-tolerance hole-making in hardened materials.
What are the specifications of the ROCKY MOUNTAIN TWIST 953CO1ST drill bit?
The ROCKY MOUNTAIN TWIST 953CO1ST is a #1 drill bit with a 0.2280-inch diameter, 5/8-inch overall length, and 1/4"-28 thread size. It features a black oxide cobalt finish and conforms to NAS 965 Type D standards. The manufacturer part number is 953CO1ST.
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, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 953CO1ST or other cobalt drill bits for your operations.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on required hole diameter (0.2280 inch for #1), thread size (1/4"-28), and material compatibility. The black oxide cobalt finish suits high-speed drilling in tough alloys. Ensure the shank matches your tool holder and that the bit meets NAS 965 Type D if aerospace standards apply.
Used in
Common applications for ROCKY MOUNTAIN TWISTROCKY MOUNTAIN TWIST Products
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.
