ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #38, 1/2" Overall Lg, Black Oxide HSS
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #38 is a high-speed steel threaded-shank drill bit with a 0.1015-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965…
SKU 3G-OTH-192792
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: #38 is a high-speed steel threaded-shank drill bit with a 0.1015-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type B, with an overall length of 1/2 inch (MPN 953HS38ST).
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #38 used for?
This drill bit is used for precision drilling in aerospace and industrial applications requiring threaded shank retention. Its NAS 965 Type B compliance suits high-tolerance metalworking, especially in confined spaces where a 1/2-inch overall length and 1/4-28 thread provide secure mounting in tool holders.
What are the specifications of the ROCKY MOUNTAIN TWIST 953HS38ST drill bit?
The ROCKY MOUNTAIN TWIST 953HS38ST is a #38 drill bit with a 0.1015-inch diameter, 1/4-28 threaded shank, and 1/2-inch overall length. It is made of black oxide high-speed steel and conforms to NAS 965 Type B. The black oxide finish reduces friction and improves wear resistance.
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 location. Contact us to source the 953HS38ST or other NAS 965 Type B 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), diameter (#38 at 0.1015 inches), and overall length (1/2 inch). Ensure the shank matches your tool holder's thread. For aerospace work, verify NAS 965 Type B compliance. ROCKY MOUNTAIN TWIST bits are designed for high-speed steel durability in precision drilling.
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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.
