The Hypertherm Powermax 33 XP is the better plasma cutter overall, rated 3.6 to 3.0. The Hypertherm Powermax 33 XP leads on warranty, cut and value. The Thermal Dynamics Cutmaster 30+ wins on duty cycle. The Hypertherm Powermax 33 XP costs $66 less ($1,384 vs $1,450).
A compact, dual voltage cutter for home shops and repair work that cut up to 1/2 in steel. It costs more than import brands but brings Hypertherm consumable life and a six year warranty.
Amazon $1,595 Welder Supply $1,384A light, dual voltage cutter for home shops and auto body work up to 3/8 in steel, from an industrial brand with wide dealer support.
Amazon $1,450Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Each factor is scored 0-100 against the same fixed reference points for every up to 45 A plasma cutter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hypertherm Powermax 33 XP | Thermal Dynamics Cutmaster 30+ |
|---|---|---|
| Overall rating | 3.6/5 | 3.0/5 |
| Value 30% | 35 $2,768 per inch of rated cut ($1,384, 1/2 in) | 24 $3,866.67 per inch of rated cut ($1,450, 3/8 in) |
| Cut 20% | 50 1/2 in rated cut on mild steel | 25 3/8 in rated cut on mild steel |
| Duty cycle 15% | 38 35% at full output (33 A) | 50 40% at full output (30 A) |
| Pilot arc 10% | 100 pilot arc | 100 pilot arc |
| Warranty 25% | 100 6-year warranty on the machine | 50 3-year warranty on the machine |
| Hypertherm Powermax 33 XP | Thermal Dynamics Cutmaster 30+ | |
|---|---|---|
| Cutting | ||
| Input voltage | 120/240 V | 120/240 V |
| Maximum output | 33 A | 30 A |
| Rated cut, mild steel | 1/2 in | 3/8 in |
| Sever cut, mild steel | 3/4 in | 5/8 in |
| Rated duty cycle | 35% at 33 A, 40 °C | 40% at 30 A |
| Pilot arc | Yes | Yes |
| Air and build | ||
| Air supply | 4 cfm, 80 psi | 5.8 cfm, 90 psi |
| Weight | 21.4 lb | 24.2 lb |
| Warranty | 6 years | 3 years |
| Released | 2026-03-17 | 2023-02 |
