Best Plasma Cutters · head-to-head

Forney Easy Weld 251 (20 P) Plasma Cutter vs YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter

A sourced, side-by-side comparison. YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter is cheaper at $309. Every spec and price links to its source.

Which is better: the Forney Easy Weld 251 (20 P) Plasma Cutter or YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter?

The YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter wins 1 of the 1 specs we compare head to head; the other wins 0. The YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter is the cheaper at $309. The YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter both leads on specs and costs less — the straightforward pick.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Forney Easy Weld 251 (20 P) Plasma Cutter YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter
US price $399.99 $309
BrandForneyYesWelder
Released
Cutting amperage (A) 20 55
Rated cut thickness 1/4 in (6mm) 3/8 in (10mm) @ 220V, 5/16 in (8mm) @ 110V
Sever cut thickness 3/4 in (18mm) @ 220V, 9/16 in (14mm) @ 110V
Duty cycle at rated amps 35% @ 20A 60% @ 55A/220V, 100% @ 42A/220V; 60% @ 35A/110V, 100% @ 27A/110V
Input voltage 120V 110V/220V ±10%
Pilot arc No Yes
Air requirement 1.5 CFM (PSI not published by Forney) 6.0 CFM max; 55-70 psi @ 220V, 50-60 psi @ 110V
Weight (lb) 21.5 14.48

Sources — Forney Easy Weld 251 (20 P) Plasma Cutter: farmandfleet.com (verified 2026-08-11). YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter: yeswelder.com (verified 2026-08-11).

What's the difference between the Forney Easy Weld 251 (20 P) Plasma Cutter and YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter?

Where the two actually differ on the specs we track (7 of 8). Matching specs are omitted.

  • Cutting amperage (A): Forney Easy Weld 251 (20 P) Plasma Cutter 20 vs YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter 55
  • Rated cut thickness: Forney Easy Weld 251 (20 P) Plasma Cutter 1/4 in (6mm) vs YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter 3/8 in (10mm) @ 220V, 5/16 in (8mm) @ 110V
  • Duty cycle at rated amps: Forney Easy Weld 251 (20 P) Plasma Cutter 35% @ 20A vs YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter 60% @ 55A/220V, 100% @ 42A/220V; 60% @ 35A/110V, 100% @ 27A/110V
  • Input voltage: Forney Easy Weld 251 (20 P) Plasma Cutter 120V vs YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter 110V/220V ±10%
  • Pilot arc: Forney Easy Weld 251 (20 P) Plasma Cutter false vs YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter true
  • Air requirement: Forney Easy Weld 251 (20 P) Plasma Cutter 1.5 CFM (PSI not published by Forney) vs YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter 6.0 CFM max; 55-70 psi @ 220V, 50-60 psi @ 110V
  • Weight (lb): Forney Easy Weld 251 (20 P) Plasma Cutter 21.5 vs YesWelder CUT-55DS PLUS Pilot Arc Plasma Cutter 14.48

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