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 high-speed steel threaded-shank drill bit with a 0.2500" diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type B…
SKU 3G-OTH-192768
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 1/4" is a high-speed steel threaded-shank drill bit with a 0.2500" diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type B specifications, with an overall length of 2-1/8" (MPN 953HS1/4LS).
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 drill bit is used for precision drilling in metalworking and aerospace applications. Its threaded shank (1/4"-28) allows secure mounting in tool holders, while the black oxide HSS construction provides wear resistance. It meets NAS 965 Type B specifications, making it suitable for high-tolerance industrial drilling tasks.
What are the specifications of the ROCKY MOUNTAIN TWIST 953HS1/4LS drill bit?
The ROCKY MOUNTAIN TWIST 953HS1/4LS is a high-speed steel drill bit with a 0.2500" diameter, 1/4"-28 threaded shank, and 2-1/8" overall length. It features a black oxide finish and complies with NAS 965 Type B standards. The MPN is 953HS1/4LS.
Where to buy ROCKY MOUNTAIN TWIST drill bits worldwide?
3G Electric supplies ROCKY MOUNTAIN TWIST 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 953HS1/4LS or other threaded shank drill bits for your operations.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on thread size (1/4"-28), diameter (0.2500"), and material compatibility. For aerospace or high-precision work, ensure the bit meets NAS 965 Type B specs. The black oxide finish aids chip flow. 3G Electric can help match the bit to your application and provide sourcing support.
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Common applications for ROCKY MOUNTAIN TWISTROCKY MOUNTAIN TWIST Products
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.















