ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #28, 2-1/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #28 is a cobalt threaded-shank drill bit with a 0.1405-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D…
SKU 3G-OTH-195674
Need installation or engineering help?
Ask a question
Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #28 is a cobalt threaded-shank drill bit with a 0.1405-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D specifications, with an overall length of 2-1/8 inches (MPN 953CO28LS).
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #28 used for?
This cobalt threaded-shank drill bit is designed for precision drilling in aerospace and industrial applications requiring NAS 965 Type D compliance. Its 1/4"-28 threaded shank provides secure mounting in toolholders, while the black oxide cobalt construction offers heat resistance and durability for hard metals.
What are the specifications of the ROCKY MOUNTAIN TWIST drill bit 953CO28LS?
The ROCKY MOUNTAIN TWIST drill bit 953CO28LS has a #28 wire gauge diameter of 0.1405 inches, a 1/4"-28 threaded shank, and an overall length of 2-1/8 inches. It features a black oxide cobalt finish and meets NAS 965 Type D specifications 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 solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the 953CO28LS or other NAS 965 Type D bits for your operations.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on thread size (1/4"-28 for this bit), wire gauge diameter (#28 equals 0.1405 inches), and material compatibility. Cobalt black oxide bits suit hardened steels and aerospace alloys. Verify NAS 965 Type D compliance for military or aviation specs. 3G Electric can help match your application requirements.
Used in
Common applications for ROCKY MOUNTAIN TWISTROCKY MOUNTAIN TWIST Products
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.
