ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 1/4", 2-1/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 1/4" is a cobalt threaded-shank drill bit with a 0.2500-inch diameter and a 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide finish, and meets…
SKU 3G-OTH-196526
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 1/4" is a cobalt threaded-shank drill bit with a 0.2500-inch diameter and a 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide finish, and meets NAS 965 Type D specifications (MPN 953CO1/4LS).
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 used for?
This cobalt drill bit is designed for drilling precision holes in hardened materials, such as stainless steel and titanium, in aerospace and industrial applications. Its threaded shank (1/4"-28) allows secure mounting in tool holders, meeting NAS 965 Type D standards for high-torque operations.
What are the specifications of the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit?
The bit has a 0.2500-inch diameter, 1/4"-28 thread size, and 2-1/8" overall length. It features a black oxide cobalt finish and meets NAS 965 Type D specifications. The manufacturer part number is 953CO1/4LS, and it is produced by ROCKY MOUNTAIN TWIST.
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 for availability and lead times.
How to select the correct ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit?
Match the bit's diameter (0.2500") and thread size (1/4"-28) to your tool holder and material. For hardened metals, choose cobalt with black oxide finish. Verify NAS 965 Type D compliance for aerospace work. 3G Electric can help confirm compatibility for your application.
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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.















