Rothenberger - Screw Extractor Pin, Size 3, 6.4mm - R7128300

Features of the Rothenberger R7128300 Screw Extractor

The Rothenberger R7128300 Screw Extractor (Size 3, 6.4mm) is a precision tool designed for extracting damaged threads. This screw extractor is made of high-quality hardened special steel, ensuring strength and durability even in the most demanding applications. Its conical tip with a reverse thread is specifically designed to effectively grip and remove broken or damaged threads without further damaging the original threaded hole.

Professional Applications

This tool is essential for plumbers, mechanics, maintenance technicians, and industrial professionals who need to repair damaged threads. The Rothenberger Screw Extractor is particularly effective on materials such as steel, brass, aluminum, and cast iron. It can be used in various situations: repairing hydraulic systems, engine maintenance, restoring mechanical components, and interventions on heating systems. Size 3 with a diameter of 6.4mm makes it suitable for medium-sized threads, commonly found in many industrial and domestic applications.

Technical Advantages

The Rothenberger screw extractor offers numerous advantages over other similar tools on the market. Its optimized geometry allows for high torque without the risk of breakage, while the reverse thread ensures a firm grip on the damaged thread during extraction. The ergonomic design of the hexagonal handle facilitates the application of the necessary force and allows for use with standard wrenches or sockets for tougher cases.

Technical Specifications

The R7128300 Screw Extractor has the following technical characteristics:

• Size: Size 3
• Diameter: 6.4 mm
• Material: Hardened special steel
• Thread: Reverse (left-hand)
• Compatibility: Suitable for metric and imperial threads of corresponding sizes
• Hardness: Specific heat treatment for maximum strength
• Finish: Surface treated for corrosion resistance

Method of Use

To properly use the Rothenberger Screw Extractor, some fundamental steps must be followed. First of all, clean the area around the damaged thread and remove any debris. If necessary, drill a small hole in the center of the broken thread to facilitate the insertion of the extractor. Insert the Screw Extractor into the damaged thread, applying slight pressure, and turn counter-clockwise. The extractor's reverse thread will grip the damaged thread, allowing for its removal. For tougher cases, a penetrating lubricant can be used to facilitate the operation.

Maintenance and Storage

To ensure the longevity of the Rothenberger Screw Extractor, it is advisable to clean it after each use, removing metal residues or dirt. Occasionally apply a light layer of protective oil to prevent corrosion. Store the tool in a dry environment, preferably in its original packaging or in a protective case along with other Rothenberger tools. Avoid using the extractor on incompatible thread sizes to prevent damage to the tool.

Compatibility with Other Rothenberger Products

The R7128300 Screw Extractor is part of Rothenberger's complete range of screw extractors, available in various sizes to cover a wide range of applications. This tool integrates perfectly with other products of the brand, such as tap and die sets, twist drills, and pipe working tools. Compatibility with the entire Rothenberger ecosystem guarantees professional results in every work situation.