ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #37, 2-1/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #37 is a high-speed steel threaded-shank drill bit with a 1/4"-28 thread size and a 0.1040-inch diameter. It features a 2-1/8" overall length, black oxide finish…
SKU 3G-OTH-192796
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #37 is a high-speed steel threaded-shank drill bit with a 1/4"-28 thread size and a 0.1040-inch diameter. It features a 2-1/8" overall length, black oxide finish, and meets NAS 965 Type B specifications. This product is identified by manufacturer part number 953HS37LS.
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 a threaded shank is required for secure mounting in tool holders. It meets NAS 965 Type B specifications, making it suitable for high-tolerance metal drilling tasks.
What are the specifications of the ROCKY MOUNTAIN TWIST #37 drill bit?
The ROCKY MOUNTAIN TWIST #37 drill bit has a 0.1040-inch diameter, 1/4"-28 threaded shank, and 2-1/8" overall length. It is made of black oxide high-speed steel (HSS) and meets NAS 965 Type B standards. The manufacturer part number is 953HS37LS.
Where to buy the ROCKY MOUNTAIN TWIST #37 drill bit worldwide?
3G Electric supplies the ROCKY MOUNTAIN TWIST #37 drill bit 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.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on thread size (1/4"-28), diameter (0.1040 inches for #37), and overall length (2-1/8"). Ensure the shank matches your tool holder and the bit meets NAS 965 Type B for aerospace-grade drilling. ROCKY MOUNTAIN TWIST bits are designed for precision work.
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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.















