Rothenberger Comb Set, NPT, 1.1/4', 4 Pieces - 070921X

1.1/4 inch NPT Threading Die Chaser Set

The Rothenberger 1.1/4 inch NPT chaser series set consists of 4 pieces specifically designed for creating precise and reliable NPT (National Pipe Thread) threads. These chasers are made of high-quality steel, hardened and heat-treated to ensure wear resistance and long-lasting durability even under intensive working conditions. The tooth geometry is designed to create threads conforming to NPT standards, ensuring optimal hydraulic sealing in threaded connections.

Technical Features

The set with item code 070921X includes 4 interchangeable chasers compatible with standard 1.1/4 inch Rothenberger die heads. Each chaser is manufactured with precise tolerances to ensure threads conform to international standards. The special cutting edge geometry allows for efficient material removal, reducing the effort required during the threading operation and extending the tool's lifespan.

Practical Applications

These chasers are ideal for professional plumbers, maintenance workers, and installers working with steel, cast iron, or other metallic pipes that require NPT threaded connections. Particularly suitable for:

• Installation of industrial plumbing systems
• Maintenance of piping systems in the petrochemical sector
• Creation of connections for heating systems
• Installation of fire protection systems
• Repair work on existing systems
• Creation of threads for fittings in marine and offshore applications

Advantages

Using original Rothenberger chasers offers numerous benefits:

• Greater precision in thread creation compared to generic products
• Reduced working times thanks to cutting efficiency
• Less effort required during the threading operation
• Cleaner threads that ensure better hydraulic sealing
• Guaranteed compatibility with Rothenberger die heads
• Superior durability thanks to high-quality materials

Maintenance and Use

To achieve optimal results and extend the lifespan of the chasers, it is recommended to always use an appropriate cutting lubricant during threading operations. After use, thoroughly clean the chasers of metallic residues and oil, and store them in a dry environment. Periodically check the condition of the cutting edges and replace the chasers when they show signs of excessive wear to maintain thread quality.

Compatibility

These chasers are designed for use with Rothenberger 1.1/4 inch manual and electric die heads. They are compatible with various models in the professional Rothenberger range, ensuring versatility of use on site. Their conformity to international standards ensures that the threads created are compatible with NPT fittings and components from any manufacturer, facilitating integration into existing systems.