ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #7, 5/8" Overall Lg, Black Oxide HSS
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #7 is a high-speed steel threaded-shank drill bit with a 0.2010-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965…
SKU 3G-OTH-192889
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #7 is a high-speed steel threaded-shank drill bit with a 0.2010-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type B specifications, with a 5/8-inch overall length (MPN 953HS7ST).
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #7 used for?
This drill bit is used for precision drilling in aerospace and industrial applications where threaded shank retention is required. It conforms to NAS 965 Type B specifications, making it suitable for high-tolerance hole-making in metalworking and assembly operations.
What are the specifications of the ROCKY MOUNTAIN TWIST #7 drill bit?
The ROCKY MOUNTAIN TWIST #7 drill bit has a 0.2010-inch diameter, 1/4"-28 thread size, and 5/8-inch overall length. It is made of black oxide high-speed steel (HSS) and meets NAS 965 Type B standards. The manufacturer part number is 953HS7ST.
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 location. Contact us to source the NAS 965 Type B threaded shank drill bit for your operations.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on thread size (1/4"-28), diameter (0.2010 inch for #7), and overall length (5/8 inch). Ensure the bit matches NAS 965 Type B for aerospace-grade applications. The black oxide HSS construction provides wear resistance for drilling in steel and alloys.
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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.















