ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #8, 13/32" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #8 is a cobalt threaded-shank drill bit with a 0.1990-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D…
SKU 3G-OTH-195627
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #8 is a cobalt threaded-shank drill bit with a 0.1990-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 13/32". This product is identified by manufacturer part number 953CO8VS.
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #8 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 1/4"-28 threaded shank allows secure mounting in tool holders, while the black oxide cobalt construction provides heat resistance and durability for hard metals.
What are the specifications of the ROCKY MOUNTAIN TWIST #8 drill bit?
The ROCKY MOUNTAIN TWIST #8 drill bit (MPN 953CO8VS) has a 0.1990-inch diameter, 1/4"-28 thread size, and 13/32" overall length. It features a black oxide finish on cobalt steel and meets NAS 965 Type D specifications. The threaded shank ensures compatibility with standard tool holders.
Where to buy ROCKY MOUNTAIN TWIST drill bits worldwide?
3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact our team to source the 953CO8VS 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 (0.1990" for #8 size), thread size (1/4"-28), and material compatibility. Cobalt bits suit hard metals; black oxide reduces friction. Ensure the shank matches your tool holder. For NAS 965 Type D applications, verify the bit meets that specification. 3G Electric can assist with sizing.
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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.















