US
Ridgid

Ridgid 31657 Quick Acting Plastic Pipe Cutter

  • Outside Diameter: 4 inches
  • Material Type: Cast Iron & Steel
  • Item Weight: 0.22 pounds
  • Color: Black/Silver

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A Ridgid branded quick acting cutter sized for 1-1/2 to 4 inch plastic or copper pipe, a reasonable choice for plumbers making repeated cuts in that size range.

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ASIN: B001P3091GModel: 31657Category: Pipe, Tube & Hose Cutters

Overview

The Ridgid 31657 handles pipe from 1-1/2 to 4 inches, built for plastic or copper cutting, and weighs just 3.5 ounces.

Quick acting cutters like this one are built to close around larger diameter pipe faster than a standard ratchet cutter, which matters most on plumbing or HVAC jobs with repeated cuts. The 1-1/2 to 4 inch range covers common plastic and copper pipe sizes used in residential and light commercial plumbing. At 3.5 ounces, it is a hand tool meant to be carried on a belt or in a tool bag rather than a bench mounted cutter.

  • Cuts 1-1/2 to 4 inch plastic or copper pipe
  • Quick acting mechanism
  • Weighs 3.5 ounces

Who it's for

Plumbers and HVAC installers who regularly cut plastic or copper pipe in the 1-1/2 to 4 inch range are the clearest fit, especially for repeated cuts in the field

Pros and cons

Pros
  • Covers a wide pipe range from 1-1/2 to 4 inches
  • Rated for both plastic and copper pipe
  • Lightweight at 3.5 ounces for repeated use
  • Ridgid brand, widely used in plumbing trades
Cons
  • No purchases recorded in the past month
  • Not rated for metal pipe outside copper

Performance notes

The quick acting mechanism is designed to open and close around larger pipe faster than a standard ratchet style cutter, cutting down on the number of hand strokes per cut. At 3.5 ounces it is light enough for repeated overhead or crawlspace use without adding fatigue over a full day of plumbing work.

Specifications

BrandRidgid
Model31657
Dimensions & fit
Outside Diameter4 inches
Item Weight0.22 poundslower than 88% of 50 pipe, tube & hose cutters
Construction & materials
Material TypeCast Iron & Steel
ColorBlack/Silver
Included components
Unit Count1
Included Components31657
Warranty & support
Manufacturer Warranty DescriptionRidgid covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool
Other details
Item Type Name31657

Closest rivals on specs

DEWALT DCE154B 20V Max XR Copper Tubing Cutter 1-1/4 in
  • Item Weight 0.22 vs 3.8 pounds (-94%)
  • Outside Diameter 4 vs 0.4 inches (+900%)
Compare all side by side

Frequently asked questions

What pipe sizes does the Ridgid 31657 cut?

1-1/2 inch to 4 inch plastic or copper pipe.

How much does the Ridgid 31657 weigh?

3.5 ounces.

What does quick acting mean on this Ridgid cutter?

It refers to a mechanism built to open and close around larger pipe faster than a standard ratchet cutter.