PrimeWeld CUT50

Last updated: November 2, 2026

PrimeWeld CUT50
3.4/5#18 of 21 in over 45 A plasma cutters
3.4

For a hobbyist who cuts clean steel up to 1/2 in now and then and wants the lowest price. Spend more on a pilot arc model for rusty or expanded metal.

  • 50 AOutput
  • 0.472 inRated cut
  • 60% at 50 A, 25 °CDuty cycle
  • 120/240 VInput
Check price at Amazon$289

Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Cuts 1/2 in steel on 240 V for under $300
  • Plugs into a household outlet for sheet metal and thin plate
  • Light at 22.5 lb
Cons
  • No pilot arc: the tip must touch the metal to start, so rusty, painted and expanded metal are harder
  • High frequency start can upset nearby electronics
  • Duty cycle is rated at 25 C, so expect less in a hot shop

The PrimeWeld CUT50 family

Every PrimeWeld CUT50 model we rank, smallest first. Ratings compare each against its own size.

ModelOutputRatingPrice
PrimeWeld CUT50 (this one)50 A3.4/5$289
PrimeWeld CUT50DP50 A3.6/5$399

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model numberCUT50D
Cutting
Input voltage120/240 V
Maximum output50 A
Rated cut, mild steel0.472 in
Sever cut, mild steel0.63 in
Rated duty cycle60% at 50 A, 25 °C
Pilot arcNo
Arc startHigh frequency
Air and build
Air supply5 cfm, 75 psi
Weight22.5 lb
Warranty3 years

Alternatives in this size

VEVOR CUT-50

A cheap 50 A pilot arc cutter for hobbyists cutting sheet and steel up to 1/2 in now and then. Its short duty cycle and high-frequency start make it a poor fit for heavy or CNC work.

Amazon $198.90
$198.90

Compare

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