Rothenberger Comb Set, HSS, NPT, 2.1/2 - 3' - 56183

Features of the HSS NPT 2.1/2 - 3 Rothenberger 56183 Die Head Series

The HSS NPT 2.1/2 - 3 Die Head Series from Rothenberger, item code 56183, represents a professional solution for threading pipes according to the American NPT (National Pipe Thread) standard. Made of HSS (High Speed Steel), these dies guarantee superior performance and exceptional durability even in the most demanding working conditions. The cutting geometry has been specifically designed to create precise and clean threads on pipes with diameters between 2.1/2 and 3 inches, ensuring secure and leak-proof connections.

Technical Specifications

The dies of the 56183 series are designed with particular attention to strength and precision. Here are the main technical characteristics:

• Material: HSS (High Speed Steel) for greater hardness and wear resistance
• Thread standard: NPT (National Pipe Thread) - conical American standard
• Size range: For pipes from 2.1/2 to 3 inches
• Compatibility: Designed for Rothenberger die stocks and other compatible models
• Thread angle: 60° compliant with NPT standards
• Surface treatment: Special coating to reduce friction during the threading operation

Professional Applications

These dies are used in numerous professional sectors where pipe threading according to the American standard is required:

• Industrial and civil plumbing systems
• Heating and air conditioning systems
• Fire extinguishing systems
• Oil and gas sector
• Shipbuilding
• Industrial maintenance

Operational Advantages

The use of Rothenberger 56183 dies offers numerous benefits to professional operators:

• Increased execution speed thanks to the optimized cutting geometry
• Reduced effort required during threading
• Precise threads compliant with international standards
• Less chip production and better chip evacuation
• Superior durability compared to conventional steel dies
• Ability to thread different types of materials, including carbon and stainless steels

Maintenance and Storage

To ensure optimal performance and prolong the life of Rothenberger HSS NPT dies, it is recommended to:

• Clean the dies thoroughly after each use, removing metal residues and lubricant
• Apply a light layer of protective oil before storing them
• Store them in their original packaging or in a container that protects them from bumps and humidity
• Periodically check the condition of the cutting edges and replace the dies when they show obvious signs of wear
• Always use appropriate cutting lubricant during threading operations

Compatibility with Rothenberger Equipment

The 56183 series dies are designed to integrate perfectly with Rothenberger manual and electric die stocks, guaranteeing a complete and reliable system for professional threading. Their precision construction ensures perfect alignment in the die head holders, contributing to the creation of accurate threads compliant with regulations. These dies represent the ideal choice for professionals who need reliable and durable tools for demanding applications in the field of large diameter pipe threading according to the American NPT standard.