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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #2, 5/8" Overall Lg, Black Oxide HSS - High-Speed Steel Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTHigh-Speed Steel Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #2, 5/8" Overall Lg, Black Oxide HSS

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #2 is a high-speed steel threaded-shank drill bit with a 0.2210-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965…

SKU 3G-OTH-192870

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: #2, 5/8" Overall Lg, Black Oxide HSS
Category
High-Speed Steel Threaded-Shank Drill Bits
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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.

Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953HS2ST
Type
Black Oxide HSS, NAS 965 Type B
Overall Lg
5/8"

Technical Documents

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ROCKY MOUNTAIN TWIST Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #2 is a high-speed steel threaded-shank drill bit with a 0.2210-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type B specifications, with an overall length of 5/8 inch (MPN 953HS2ST).

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #2 used for?

This drill bit is used for precision drilling in aerospace and industrial applications where a threaded shank is required for secure tool holding. It conforms to NAS 965 Type B specifications, making it suitable for high-tolerance hole-making in metal components.

What are the specifications of the ROCKY MOUNTAIN TWIST 953HS2ST drill bit?

The ROCKY MOUNTAIN TWIST 953HS2ST is a #2 high-speed steel threaded-shank drill bit with a 0.2210-inch diameter, 1/4"-28 thread size, and 5/8-inch overall length. It has a black oxide finish and meets NAS 965 Type B standards.

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 953HS2ST or other NAS 965 Type B bits.

How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?

Select based on thread size (e.g., 1/4"-28), diameter (0.2210 inches for #2), and overall length (5/8 inch). Ensure the bit matches your tool holder's thread and the material being drilled. The black oxide finish on high-speed steel provides wear resistance for ferrous metals.

Used in

Common applications for ROCKY MOUNTAIN TWIST
Aerospace assembly — Rocky Mountain Twist NAS 965 Type D cobalt drill bits for drilling titanium airframe components
Automotive production line — Rocky Mountain Twist HSS threaded-shank drill bits for quick-change drilling in aluminum engine blocks
Heavy equipment maintenance — Rocky Mountain Twist cobalt drill bits for drilling hardened steel in field repair kits
Precision machining — Rocky Mountain Twist HSS drill bits in wire gauge sizes for jig and fixture drilling
Portable drilling operations — Rocky Mountain Twist threaded-shank drill bits for use with magnetic drill stands in structural steel fabrication

ROCKY 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.

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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #2, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS2LS)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #2, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS2LS)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #1, 5/8" Overall Lg, Black Oxide HSS, NAS 965 Type B (MPN 953HS1ST)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #2, 13/32" Overall Lg, Black Oxide HSS (MPN 953HS2VS)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #1, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS1LS)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #4, 5/8" Overall Lg, Black Oxide HSS, NAS 965 Type B (MPN 953HS4ST)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #4, 5/8" Overall Lg, Black Oxide HSS, NAS 965 Type B (MPN 953HS4ST)

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