Lincoln Weld-Pak 90i FC
#6 in 120 VFull review
A light, cheap flux core welder for occasional repairs around the house and farm. Buy the 90i MIG instead if you might want gas welding later.
Amazon $328$328
The Lincoln Weld-Pak 90i FC and the Titanium Easy-Flux 125 are evenly matched, rated 3.1 and 3.1. The Lincoln Weld-Pak 90i FC leads on warranty. The Titanium Easy-Flux 125 wins on value. The Titanium Easy-Flux 125 costs $178.01 less ($149.99 vs $328).
Titanium Easy-Flux 125
#8 in 120 VFull review
A basic store shelf flux core welder for occasional light repairs on 3/16 in steel or thinner. The short warranty and duty cycle make it a starter tool, not a shop machine.
Harbor Freight $149.99$149.99
Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Lincoln Weld-Pak 90i FC for warranty (3-year warranty on the machine vs 0.2-year warranty on the machine).
- Choose the Titanium Easy-Flux 125 for value ($1.20 per amp ($149.99, 125 A maximum) vs $2.73 per amp ($328, 120 A maximum)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 120 V MIG welder; a clear win is highlighted. How we rank explains each one.
| Factor weight | Lincoln Weld-Pak 90i FC | Titanium Easy-Flux 125 |
|---|---|---|
| Overall rating | 3.1/5 | 3.1/5 |
| Value 30% | 61 $2.73 per amp ($328, 120 A maximum) | 100 $1.20 per amp ($149.99, 125 A maximum) |
| Duty cycle 20% | 28 30% at 90 A, about 17% at full output | 22 30% at 90 A, about 16% at full output |
| Processes 15% | 0 Flux-core | 0 Flux-core |
| Weight 10% | 100 15 lb | 100 15 lb |
| Warranty 25% | 50 3-year warranty on the machine | 0 0.2-year warranty on the machine |
Specifications
| Lincoln Weld-Pak 90i FC | Titanium Easy-Flux 125 | |
|---|---|---|
| Output | ||
| Input voltage | 120 V | 120 V |
| Maximum output | 120 A | 125 A |
| Rated duty cycle | 30% at 90 A | 30% at 90 A |
| Thickest steel, one pass | 0.25 in | 0.188 in |
| Inverter | - | Yes |
| Processes and wire | ||
| Gas MIG | No | No |
| Stick | No | No |
| TIG | No | No |
| Spool gun ready | No | No |
| Wire sizes | 0.03 to 0.035 in | 0.03 to 0.035 in |
| Largest spool | - | 2 lb |
| Synergic settings | No | No |
| Build | ||
| Weight | 15 lb | 15 lb |
| Warranty | 3 years | 0.2 years |
| Released | - | 2019-10 |