ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #40, 2-1/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #40 is a cobalt threaded-shank drill bit with a 0.0980-inch diameter and a 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide finish, and meets…
SKU 3G-OTH-195551
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #40 is a cobalt threaded-shank drill bit with a 0.0980-inch diameter and a 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide finish, and meets NAS 965 Type D specifications.
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 #40 used for?
This cobalt drill bit is designed for precision drilling in aerospace and industrial applications where a threaded shank is required for secure tool holding. The #40 size (0.0980-inch diameter) and NAS 965 Type D compliance make it suitable for high-tolerance holemaking in hardened materials.
What are the specifications of the ROCKY MOUNTAIN TWIST 953CO40LS drill bit?
The ROCKY MOUNTAIN TWIST 953CO40LS is a #40 threaded-shank drill bit with a 0.0980-inch diameter, 1/4"-28 thread size, and 2-1/8" overall length. It features a black oxide cobalt finish and meets NAS 965 Type D specifications for aerospace-grade drilling.
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 distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 953CO40LS or other sizes.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on thread size (1/4"-28 for this bit), diameter (#40 = 0.0980"), and overall length (2-1/8"). Ensure the shank matches your toolholder and the cobalt material suits the workpiece hardness. ROCKY MOUNTAIN TWIST bits are designed for precision aerospace work per NAS 965 Type D.
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3G Electric supplies ROCKY MOUNTAIN TWIST cobalt threaded-shank drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














