NPT Dies | McMaster-Carr

	Thread Type Thread Type

NPT

UNC

	Pipe Size Pipe Size

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	For Use On For Use On

	Component Component

Die

Tap

Case

	Shape Shape


Round	Hex

	Individual/Set Individual/Set

Individual

Set

	Number of Pieces Number of Pieces

117

	Width Width

	Chamfer Type Chamfer Type

Taper

Plug

	Material Material

Steel

High-Speed Steel

Metal

	Application Application

Closed-End Hole Threading

Through-Hole Threading

	Number of Taps Number of Taps

	Container Type Container Type

Plastic Case

Wood Case

	Number of Dies Number of Dies

	Threads Per Inch Threads Per Inch

11 1/2

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Thread Pitch Thread Pitch

	OD OD

1 1/2"

2 1/2"

	For Pipe Size For Pipe Size

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144 Products

Threading

Pipe and Conduit Thread Dies

Create external pipe and conduit threads.

Die Heads for Ridgid Pipe and Conduit Threaders

Connect to a compatible ratchet or electric threader to cut external pipe and conduit threads.

Ridgid Pipe and Conduit Threader Sets

Each set includes a ratchet with handle, die heads, and dies. Use them to cut NPT threads in steel pipe and conduit by hand.

Ridgid Pipe and Conduit Threader Ratchets with Handle

Grip compatible die heads to cut external pipe and conduit threads by hand.

Ridgid Dies for Cutting Pipe
and Conduit Threads in Steel

Use these dies with Ridgid pipe and conduit threader die heads on Ridgid pipe and conduit threaders.

Ridgid Dies for Cutting Pipe and
Conduit Threads in Stainless Steel

The teeth on these high-speed steel dies are designed to cut through stainless steel.

Ridgid Dies for Cutting Pipe
and Conduit Threads in PVC

Cut threads in PVC with the specially designed teeth on these high-speed steel dies.

Replacement Parts and Accessories
for Ridgid Pipe and Conduit Threaders

Add or replace parts such as die sets, power drives, and die head adapters on Ridgid Pipe and Conduit Threaders.

Pipe and Conduit Thread Repairing Dies

Renew rusted and damaged pipe and conduit threads.

Tap and Die Sets

Use a single set for many sizes of internal and external threads. All sets include tap and die wrenches.

Tap, Die, and Drill Bit Sets

Cut and repair threads and drill holes in many different sizes. Tap and die wrenches are included.

Thread Repairing Die Sets

Repair rusted or damaged external threads in a variety of sizes.