A light dual voltage cutter for sheet metal and steel up to 3/8 in, with Hobart’s long warranty. Buyers who cut thicker steel should step up to the 40i.
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Every Hobart Airforce i model we rank, smallest first. Ratings compare each against its own size.
| Model | Output | Rating | Price |
|---|---|---|---|
| Hobart AirForce 27i (this one) | 30 A | 3.4/5 | $1,565 |
| Hobart AirForce 40i | 40 A | 4.1/5 | $2,009 |
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.
| Model number | 500575 |
|---|---|
| Cutting | |
| Input voltage | 120/240 V |
| Maximum output | 30 A |
| Rated cut, mild steel | 3/8 in |
| Sever cut, mild steel | 5/8 in |
| Rated duty cycle | 40% at 30 A, 40 °C |
| Pilot arc | Yes |
| Arc start | Blowback |
| Air and build | |
| Air supply | 5 cfm, 90 psi |
| Weight | 19 lb |
| Warranty | 5 years |
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 Miller cutter for shops and job sites that cut up to 5/8 in steel day after day. Worth it for buyers who value Miller build and dealer service; hobby users can pay much less.
Amazon $2,917.20 Cyberweld $2,508For buyers who want a Forney machine with US phone support for 1/2 in steel on either voltage. On price alone, other dual voltage pilot arc cutters do the same work for far less.
Amazon $1,630.08Compare the Hobart AirForce 27i with any other plasma cutter →
More from Hobart: every Hobart product ranked.
