ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #4, 5/8" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #4 is a cobalt threaded-shank drill bit with a 0.2090-inch diameter and a 1/4"-28 thread size. It features a 5/8" overall length, black oxide finish, and meets NAS…
SKU 3G-OTH-195637
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #4 is a cobalt threaded-shank drill bit with a 0.2090-inch diameter and a 1/4"-28 thread size. It features a 5/8" overall length, black oxide finish, and meets NAS 965 Type D specifications. This product is identified by manufacturer part number 953CO4ST.
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #4 used for?
This cobalt threaded-shank drill bit is designed for precision drilling in aerospace and industrial applications. Its #4 size, 0.2090-inch diameter, and 1/4"-28 thread allow secure mounting in tool holders for high-tolerance hole making in hardened materials.
What are the specifications of the ROCKY MOUNTAIN TWIST 953CO4ST drill bit?
The ROCKY MOUNTAIN TWIST 953CO4ST is a #4 threaded-shank drill bit with a 0.2090-inch diameter, 1/4"-28 thread size, and 5/8" 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 equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 953CO4ST.
How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?
Select based on thread size, diameter, and material. The 953CO4ST has a 1/4"-28 thread and 0.2090-inch diameter, suitable for NAS 965 Type D applications. Ensure your tool holder matches the thread and that the cobalt black oxide finish is appropriate for the workpiece hardness.
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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.
