RIDGID National Pipe Taper Thread

RIDGID National Pipe Taper (NPT) Thread Dies for Manual Threaders are precision-engineered cutting tools designed to produce accurate, dependable external pipe threads. Manufactured for professional plumbing, mechanical contracting, industrial maintenance, and commercial construction applications, RIDGID NPT pipe threading dies provide consistent cutting performance, excellent durability, and reliable thread quality. These replacement pipe dies are designed for use with compatible RIDGID manual ratchet threaders and pipe threading die heads.

RIDGID NPT Pipe Threading Dies

RIDGID National Pipe Taper threading dies produce tapered external pipe threads conforming to applicable ASME B1.20.1 NPT thread specifications. NPT threads feature a 1:16 taper, allowing mating male and female threads to form a mechanically secure connection when properly assembled with suitable thread sealant.

RIDGID Manual Threader Compatibility

RIDGID NPT replacement pipe dies are available for compatible manual threading equipment, including:

• 00-R Ratchet Threaders: Compact manual pipe threading applications.

• 11-R Ratchet Threaders: Enclosed-style ratchet threading systems.

• 12-R Ratchet Threaders: Exposed-style ratchet threading systems.

• 0-R Ratchet Threaders: Traditional manual pipe threading equipment.

• 30A and 31A 3-Way Threaders: Manual threading tools accommodating multiple pipe sizes.

Die compatibility varies by threader model, die head configuration, and pipe diameter.

RIDGID NPT Thread Die Materials and Sizes

RIDGID manual pipe threading dies are available in nominal pipe sizes from 1/8" through 2", depending on the threader model. Available cutting die configurations include:

• Alloy Steel RH: General-purpose right-hand pipe threading.

• High-Speed Steel RH: Enhanced cutting durability and wear resistance.

• High-Speed Steel LH: Specialized left-hand pipe threading.

• Stainless Steel Threading Dies: High-speed steel dies specifically designed for stainless steel pipe.

• PVC Threading Dies: Specialized cutting dies for compatible plastic pipe applications.

Professional RIDGID Replacement NPT Dies

RIDGID NPT threading dies are ideal for plumbing installations, HVAC systems, fire protection piping, industrial fabrication, and mechanical maintenance. Selecting the correct pipe size, threads per inch (TPI), die material, and compatible die head ensures accurate threading and dependable performance.

Choose RIDGID National Pipe Taper Thread Dies for precision cutting, professional durability, and reliable manual pipe threading performance.