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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #18, 2-1/8" Overall Lg - High-Speed Steel Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTHigh-Speed Steel Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #18, 2-1/8" Overall Lg

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #18 is a high-speed steel threaded-shank drill bit with a 0.1695-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type B…

SKU 3G-OTH-192875

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: #18, 2-1/8" Overall Lg
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
953HS18LS
Type
Black Oxide HSS
Overall Lg
2-1/8"

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: #18 is a high-speed steel threaded-shank drill bit with a 0.1695-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type B specifications, with an overall length of 2-1/8 inches (MPN 953HS18LS).

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #18 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 meets NAS 965 Type B specifications, making it suitable for high-tolerance drilling in metal and composite materials.

What are the specifications of the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #18?

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #18 has a 0.1695-inch diameter, a 1/4"-28 thread size, and an overall length of 2-1/8 inches. It is made of high-speed steel with a black oxide finish and meets NAS 965 Type B standards. The manufacturer part number is 953HS18LS.

Where to buy the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #18 worldwide?

You can source the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #18 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct NAS 965 Type B drill bit for your operations.

How to select the correct ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit for your application?

To select the correct bit, match the thread size (e.g., 1/4"-28) and diameter (e.g., 0.1695 inches) to your tool holder and material. Ensure the bit meets NAS 965 Type B specifications for aerospace-grade drilling. 3G Electric can help you verify compatibility and source the right ROCKY MOUNTAIN TWIST bit.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #18, 9/16" Overall Lg, Black Oxide HSS (MPN 953HS18ST)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #18, 9/16" Overall Lg, Black Oxide HSS (MPN 953HS18ST)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19, 9/16" Overall Lg, Black Oxide HSS (MPN 953HS19ST)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19, 9/16" Overall Lg, Black Oxide HSS (MPN 953HS19ST)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS19LS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS19LS)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS19SS)
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ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #20, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS20LS)
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ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #23, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS23LS)

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