ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #37, 1/2" Overall Lg, Black Oxide HSS
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #37 is a high-speed steel threaded-shank drill bit with a 0.1040-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965…
SKU 3G-OTH-192794
Need installation or engineering help?
Ask a question
Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #37 is a high-speed steel threaded-shank drill bit with a 0.1040-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type B standards, with a 1/2-inch overall length (MPN 953HS37ST).
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 #37 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 standards, making it suitable for high-tolerance hole making in metals. 3G Electric supplies this bit for worldwide delivery.
What are the specifications of the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #37?
The bit has a #37 wire gauge diameter of 0.1040 inches, a 1/4\"-28 threaded shank, and a 1/2\" overall length. It is made from high-speed steel with a black oxide finish and meets NAS 965 Type B standards. The manufacturer part number is 953HS37ST.
Where to buy the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #37 worldwide?
3G Electric supplies the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #37 (MPN 953HS37ST) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on thread size (1/4\"-28 for this bit), diameter (0.1040 inches for #37), and overall length (1/2\"). Ensure the shank matches your toolholder and the material being drilled. For NAS 965 Type B compliance, verify the bit meets aerospace standards. 3G Electric can assist with selection.
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.















