ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #29, 9/16" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #29 is a cobalt threaded-shank drill bit with a 0.1360-inch diameter and a 1/4"-28 thread size. It features a 9/16" overall length, black oxide finish, and meets NAS…
SKU 3G-OTH-195646
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #29 is a cobalt threaded-shank drill bit with a 0.1360-inch diameter and a 1/4"-28 thread size. It features a 9/16" overall length, black oxide finish, and meets NAS 965 Type D specifications. This product is identified by manufacturer part number 953CO29ST.
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 #29 used for?
This cobalt threaded-shank drill bit is designed for precision drilling in aerospace and industrial applications where NAS 965 Type D specifications are required. Its 1/4"-28 threaded shank allows secure mounting in tool holders for high-torque operations on hardened materials.
What are the specifications of the ROCKY MOUNTAIN TWIST 953CO29ST drill bit?
The ROCKY MOUNTAIN TWIST 953CO29ST is a #29 drill bit with a 0.1360-inch diameter, 1/4"-28 thread size, and 9/16" overall length. It features a black oxide cobalt construction and meets NAS 965 Type D standards for aerospace-grade tooling.
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 equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and pricing on the 953CO29ST model.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on required hole diameter (0.1360" for #29), thread size (1/4"-28), and overall length (9/16"). Ensure the shank matches your tool holder. For aerospace work, verify NAS 965 Type D compliance. 3G Electric can help match the ROCKY MOUNTAIN TWIST bit to your application.
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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.















