


Rothenberger Die Set, SS, NPT, 1/4 - 3/8', RIDGID version - 56372
€425,27 iva inclusa
2-4 business days
Free shipping with minimum order of €500
- Description
- Reviews
Rothenberger SS NPT Series Precision Threading Dies
The Rothenberger SS NPT Series dies, code 56372, represent a professional solution for threading pipes according to the American NPT (National Pipe Thread) standard. This specific set covers sizes from 1/4 to 3/8 inches and is compatible with RIDGID die heads, ensuring versatility and adaptability to existing equipment.
Technical Specifications
Made of high-quality special steel (SS), these dies ensure superior abrasion resistance and exceptional durability even under intensive use. The cutting geometry has been optimized to create precise and clean threads with minimal effort, reducing premature wear and extending the tool's lifespan.
The set includes dies for 1/4 and 3/8 inch sizes, specifically designed for the NPT standard, which features a 1:16 taper to ensure hydraulic seal in threaded connections. Compatibility with RIDGID die heads significantly expands their application possibilities, making these dies an excellent choice for professionals using different brands of equipment.
Main Applications
Rothenberger SS NPT Series dies are used in numerous professional sectors:
- Civil and industrial hydraulic installations
- Heating and air conditioning systems
- Fire protection systems
- Gas and compressed air systems
- Oil and petrochemical industry
- Industrial maintenance
- Shipbuilding
Operational Advantages
Using Rothenberger SS NPT Series dies offers numerous benefits to professional operators:
- Superior threading precision that guarantees perfectly sealed connections
- Reduced effort during threading due to the optimized cutting profile
- Less chip production and better chip evacuation during work
- Compatibility with RIDGID die heads eliminates the need to purchase new equipment
- Extended lifespan thanks to the superior quality of the special steel
- Versatility of use on different types of materials, including carbon steel, stainless steel, and cast iron
Maintenance and Storage
To maintain the efficiency of the dies over time, it is recommended to clean them thoroughly after each use, removing metal residues and chips. Regularly apply a thin layer of protective oil to prevent oxidation and store them in a dry environment, preferably in their original packaging or in a container that protects them from shocks and contamination.
Compliance and Standards
Rothenberger SS NPT Series dies are manufactured in compliance with international standards for NPT threading (ANSI/ASME B1.20.1), ensuring perfect interchangeability of threaded components. The quality of materials and workmanship complies with stringent European regulations for professional tools, ensuring reliability and safety during use.
This set of dies represents the ideal choice for professionals who need quality tools to create perfectly crafted threaded connections, with the guarantee of a historic brand like Rothenberger, recognized worldwide for the excellence of its products in the pipe processing and maintenance sector.













