ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 9/64", 2-1/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 9/64" is a high-speed steel threaded-shank drill bit with a 0.1406" diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type B…
SKU 3G-OTH-192925
Need installation or engineering help?
Ask a question
Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 9/64" is a high-speed steel threaded-shank drill bit with a 0.1406" 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 953HS9/64LS).
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 metal and composite materials, typically in aerospace and industrial manufacturing. Its threaded shank (1/4"-28) allows secure mounting in tool holders, while the black oxide HSS construction provides wear resistance and reduced friction during high-speed operations.
What are the specifications of the ROCKY MOUNTAIN TWIST 9/64" drill bit?
The bit has a 0.1406" diameter (9/64"), 2-1/8" overall length, and a 1/4"-28 threaded shank. It is made of black oxide high-speed steel (HSS) and meets NAS 965 Type B standards. The manufacturer part number is 953HS9/64LS.
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, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 953HS9/64LS or other sizes.
How to select the correct threaded shank drill bit for aerospace applications?
Ensure the thread size (e.g., 1/4"-28) matches your tool holder and the diameter (e.g., 9/64") fits the hole requirement. Verify the bit meets NAS 965 Type B specifications for aerospace use. ROCKY MOUNTAIN TWIST bits are designed for such applications, but always confirm compatibility with your material and machine.
Used in
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.















