ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25, 9/16" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25 is a high-speed steel threaded-shank drill bit with a 0.1495-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type B…
SKU 3G-OTH-192820
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25 is a high-speed steel threaded-shank drill bit with a 0.1495-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type B specifications, with a 9/16" overall length (MPN 953HS25ST).
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #25 used for?
This drill bit is designed for precision drilling in aerospace and industrial applications where a threaded shank is required for secure mounting in collets or holders. The #25 size (0.1495") and NAS 965 Type B compliance make it suitable for high-tolerance holemaking in metals.
What are the specifications of the ROCKY MOUNTAIN TWIST 953HS25ST drill bit?
The ROCKY MOUNTAIN TWIST 953HS25ST is a #25 high-speed steel drill bit with a 0.1495" diameter, 1/4"-28 threaded shank, and 9/16" overall length. It has a black oxide finish and meets NAS 965 Type B specifications for aerospace-grade fastening applications.
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, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 953HS25ST or other sizes.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on thread size (e.g., 1/4"-28), drill diameter (#25 = 0.1495"), and overall length (9/16"). Ensure the shank matches your collet or holder. For aerospace work, verify NAS 965 Type B compliance. 3G Electric can help match your application requirements.
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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.















