ROCKY MOUNTAIN TWIST High-Speed Steel Threaded-Shank Drill Bit
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 953HS3/8ST, MPN 953HS3/8ST) is a high-speed steel threaded-shank drill bit with a 3/8" (0.3750") diameter. It features a 1/4"-28 thread size and conforms to NAS…
SKU 3G-OTH-192774
Also listed as: 953HS38ST · 953HS3 8ST · 953HS3-8ST
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
Need installation or engineering help?
Ask a question
Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 953HS3/8ST, MPN 953HS3/8ST) is a high-speed steel threaded-shank drill bit with a 3/8" (0.3750") diameter. It features a 1/4"-28 thread size and conforms to NAS 965 Type B specification, with a 5/8" overall length and black oxide finish.
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit 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 conforms to NAS 965 Type B specification, making it suitable for high-tolerance metal drilling tasks.
What are the specifications of the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit?
The drill bit has a 3/8" (0.3750") diameter, 1/4"-28 thread size, and 5/8" overall length. It is made from black oxide high-speed steel (HSS) and meets NAS 965 Type B standards. The manufacturer part number is 953HS3/8ST.
Where to buy the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit worldwide?
3G Electric supplies the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this precision tool globally.
How to select the correct ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit?
Select based on required diameter, thread size, and overall length for your tool holder. Ensure the bit meets NAS 965 Type B if aerospace standards are needed. The black oxide HSS finish provides wear resistance. Verify compatibility with your drilling equipment before ordering.
Used in
Common applications for ROCKY MOUNTAIN TWISTROCKY MOUNTAIN TWIST Products
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.
