ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter A, 9/16" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter A is a high-speed steel threaded-shank drill bit with a 0.2340-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS…
SKU 3G-OTH-192906
Also listed as: 953 HSAST · 953-HSAST
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter A is a high-speed steel threaded-shank drill bit with a 0.2340-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 9/16" (MPN 953HSAST).
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. Its black oxide HSS construction provides wear resistance and heat dissipation during high-speed operations.
What are the specifications of the ROCKY MOUNTAIN TWIST 953HSAST drill bit?
The ROCKY MOUNTAIN TWIST 953HSAST is a Letter A drill bit with a 0.2340-inch diameter, 1/4"-28 threaded shank, and 9/16" overall length. It is made of black oxide high-speed steel and conforms to NAS 965 Type B for aerospace-grade fastening.
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 for pricing and lead time on this NAS 965 Type B bit.
How to select the correct threaded shank drill bit for aerospace work?
Select a bit that matches your required hole diameter and thread size, such as the 1/4"-28 shank on this ROCKY MOUNTAIN TWIST bit. Ensure it meets applicable standards like NAS 965 Type B for aerospace use. Verify overall length and material—black oxide HSS suits ferrous metals.
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.
