ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 1/8", 9/16" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 52NX52, MPN 953HS1/8ST) is a high-speed steel threaded-shank drill bit with a 1/8" (0.1250) diameter and a 1/4"-28 thread size. It features a black oxide finish…
SKU 3G-OTH-192748
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 52NX52, MPN 953HS1/8ST) is a high-speed steel threaded-shank drill bit with a 1/8" (0.1250) diameter and a 1/4"-28 thread size. It features a black oxide finish and a 9/16" overall length, conforming to NAS 965 Type B 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 drill bit is designed for precision drilling in metal and composite materials, commonly used in aerospace and industrial manufacturing. Its threaded shank (1/4"-28) allows secure mounting in tool holders, reducing slippage during high-speed operations. The black oxide HSS construction provides wear resistance and chip evacuation.
What are the specifications of the ROCKY MOUNTAIN TWIST 953HS1/8ST drill bit?
The ROCKY MOUNTAIN TWIST 953HS1/8ST is a high-speed steel threaded-shank drill bit with a 1/8" (0.1250) diameter, 1/4"-28 thread size, and 9/16" overall length. It has a black oxide finish and conforms to NAS 965 Type B specifications. The manufacturer part number is 953HS1/8ST.
Where to buy ROCKY MOUNTAIN TWIST 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 953HS1/8ST or other ROCKY MOUNTAIN TWIST tooling for your operations.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on required hole diameter (e.g., 1/8"), thread size (1/4"-28), and material compatibility. The black oxide HSS type suits ferrous metals. Ensure the shank matches your tool holder. For aerospace applications, verify NAS 965 Type B compliance. 3G Electric can help match your application to the correct ROCKY MOUNTAIN TWIST bit.
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3G Electric supplies ROCKY MOUNTAIN TWIST high-speed steel threaded-shank drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















