RIDGID National Pipe Taper Thread 11-R Die Head

RIDGID National Pipe Taper (NPT) Thread 11-R Die Heads are professional-grade pipe threading accessories designed to produce accurate, consistent external tapered pipe threads. Engineered for precision, durability, and dependable cutting performance, these heavy-duty RIDGID 11-R die heads are ideal for professional plumbers, mechanical contractors, industrial maintenance technicians, and pipe fabrication specialists. Designed for use with the RIDGID Model 11-R Manual Ratchet Threader, these interchangeable die heads provide reliable threading performance for commercial and industrial piping applications.

RIDGID 11-R NPT Pipe Threading Performance

RIDGID 11-R NPT die heads feature a rugged enclosed-style construction engineered for efficient manual pipe threading. Complete die head assemblies contain precision-machined cutting dies designed to produce National Pipe Taper threads conforming to ASME B1.20.1 specifications.

NPT threads feature a 60-degree thread angle and a 1:16 taper, creating secure threaded engagement with compatible female NPT fittings when properly assembled using suitable thread sealant.

RIDGID 11-R NPT Die Head Features and Specifications

• Thread Standard: National Pipe Taper (NPT), ASME B1.20.1.

• Thread Direction: Right Hand (RH).

• Thread Profile: 60-degree angle with a 1:16 taper.

• Available Pipe Sizes: 1/8" through 2" nominal diameter.

• Die Head Design: Heavy-duty enclosed manual ratchet threading.

• Cutting Dies: Included with complete RIDGID 11-R die head assemblies.

• Die Material: Precision-machined alloy steel, depending on configuration.

• Threader Compatibility: RIDGID Model 11-R Manual Ratchet Threader.

• Replaceable Dies: Cutting die sets can be replaced when worn.

RIDGID 11-R NPT Die Head Applications

RIDGID 11-R NPT die heads are ideal for plumbing installations, HVAC piping, compressed air systems, fire protection piping, industrial fabrication, and mechanical maintenance. Their interchangeable design allows operators to select the appropriate die head for different nominal pipe diameters.

Professional RIDGID 11-R Replacement Die Heads

RIDGID 11-R NPT die heads deliver dependable cutting performance, accurate thread formation, and professional durability. Selecting the correct nominal pipe size and using appropriate RIDGID threading oil helps maintain thread accuracy and extend cutting die service life.

Choose RIDGID National Pipe Taper 11-R Die Heads for precision cutting, dependable construction, and efficient professional pipe threading.