ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/8", 2-1/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/8" is a cobalt threaded-shank drill bit with a 0.3750" diameter and a 1/4"-28 thread size. It has a 2-1/8" overall length, features a black oxide finish, and meets…
SKU 3G-OTH-196532
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/8" is a cobalt threaded-shank drill bit with a 0.3750" diameter and a 1/4"-28 thread size. It has a 2-1/8" overall length, features a black oxide finish, 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 used for?
This cobalt drill bit is designed for drilling precision holes in hardened materials such as stainless steel and titanium. The threaded shank (1/4"-28) allows secure mounting in tool holders for aerospace and industrial machining applications where NAS 965 Type D specifications are required.
What are the specifications of the ROCKY MOUNTAIN TWIST 953CO3/8LS drill bit?
The ROCKY MOUNTAIN TWIST 953CO3/8LS has a 0.3750" diameter, 2-1/8" overall length, 1/4"-28 threaded shank, black oxide cobalt finish, and meets NAS 965 Type D standards. It is a cobalt threaded-shank drill bit suitable for high-strength alloy drilling.
Where to buy ROCKY MOUNTAIN TWIST drill bits worldwide?
3G Electric supplies ROCKY MOUNTAIN TWIST drill bits worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 953CO3/8LS or other threaded-shank drill bits.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on thread size (1/4"-28 for this bit), diameter (0.3750"), and material compatibility. Cobalt black oxide bits suit hardened steels. Ensure the shank matches your tool holder's thread. For NAS 965 Type D compliance, verify the bit meets aerospace drilling standards.
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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.














