This welder will not accommodate a 10 lb. spool of wire. It is recommended to use a 1 lb. spool 0.035" flux-cored wire or a 2 lb. spool of 0.030" wire for MIG welding.
Lincoln Electric WELD-PAK® 90i MIG 120V Inverter MIG Welder, 120 Amp Compact Wire Feed Welder, Flux Core & MIG, Portable Lightweight Welding Machine for DIY, Home Repair & Light Fabrication, Model # K5256-1
This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.
Click or Tap image to Zoom
$478.00
- Versatile Welding Performance for Everyday Projects: The WELD-PAK® 90i offers flexible welding capability with support for both flux-core and MIG processes, allowing you to handle a wide range of light to medium-duty applications. With the ability to weld up to 1/4 inch using flux-core and 3/16 inch with MIG, it’s perfectly suited for steel fabrication, equipment repair, and general home improvement tasks.
- Plug-In Anywhere Convenience with 120V Power: Designed for maximum accessibility, this welder operates on standard 120V household power, eliminating the need for special wiring. Whether you're working in a garage, driveway, or remote job site, simply plug in and start welding—making it a highly practical solution for hobbyists and mobile welders.
- Lightweight, Portable & Jobsite-Ready Design: Weighing just 15 lbs., the compact inverter design is easy to transport and store. The included shoulder strap enhances mobility, allowing you to move freely between jobs. Its durable metal casing provides added protection against tough working conditions, making it suitable for both indoor and outdoor use.
- Simple Controls for Fast Setup and Easy Operation: With an intuitive two-knob interface, users can quickly adjust wire feed speed and voltage without complicated settings. This straightforward design reduces setup time and makes the machine especially beginner-friendly while still offering precise control for experienced welders.
- Smooth, Efficient Inverter Technology: The advanced inverter power source delivers stable arc performance and smooth welds, improving overall efficiency compared to traditional welders. This results in cleaner weld beads, reduced spatter, and better control across various applications.
Prop 65 Warning: See Details
See full description
What's Included
- (1) MIG & Flux-Cored Welding Machine (1) Ground Clamp with 6 ft Cable (1) WP100L Gun with 6 ft Cable (1) KH710 Contact Tip 0.025 in (1) KH711 Contact Tip 0.030 in (1) KH712 Contact Tip 0.035 in (1) KH726 Gasless Nozzle (1) KH725 Gas Nozzle (1) Dual Track Drive Rolls for MIG & Flux-cored welding (1) Harris Gas Regulator Instruction Manual
Features + Benefits
- Versatile Welding Performance for Everyday Projects: The WELD-PAK® 90i offers flexible welding capability with support for both flux-core and MIG processes, allowing you to handle a wide range of light to medium-duty applications. With the ability to weld up to 1/4 inch using flux-core and 3/16 inch with MIG, it’s perfectly suited for steel fabrication, equipment repair, and general home improvement tasks.
- Plug-In Anywhere Convenience with 120V Power: Designed for maximum accessibility, this welder operates on standard 120V household power, eliminating the need for special wiring. Whether you're working in a garage, driveway, or remote job site, simply plug in and start welding—making it a highly practical solution for hobbyists and mobile welders.
- Lightweight, Portable & Jobsite-Ready Design: Weighing just 15 lbs., the compact inverter design is easy to transport and store. The included shoulder strap enhances mobility, allowing you to move freely between jobs. Its durable metal casing provides added protection against tough working conditions, making it suitable for both indoor and outdoor use.
- Simple Controls for Fast Setup and Easy Operation: With an intuitive two-knob interface, users can quickly adjust wire feed speed and voltage without complicated settings. This straightforward design reduces setup time and makes the machine especially beginner-friendly while still offering precise control for experienced welders.
- Smooth, Efficient Inverter Technology: The advanced inverter power source delivers stable arc performance and smooth welds, improving overall efficiency compared to traditional welders. This results in cleaner weld beads, reduced spatter, and better control across various applications.
- Complete Ready-to-Weld Kit Included: Everything you need to get started comes in the box, including a 6 ft. welding gun, contact tips (.030 & .035), gasless nozzle, drive roll, and ground clamp with cable. With built-in MIG readiness and included regulator and gas hose, you can quickly switch between processes and get to work immediately.
- Built for Small Jobs, Repairs & DIY Projects: This welder is optimized for hobbyists, homeowners, and light-duty professionals, offering adjustable output (20–120 amps) and infinite voltage control for fine-tuning weld characteristics. It’s an excellent choice for automotive repairs, metal art, fencing, and general maintenance work.
See All MIG + Flux Core Welders
See All Lincoln Electric MIG + Flux Core Welders
Currently Viewing This Product
Specifications
Specifications
Lincoln Electric WELD-PAK® 90i MIG 120V Inverter MIG Welder, 120 Amp Compact Wire Feed Welder, Flux Core & MIG, Portable Lightweight Welding Machine for DIY, Home Repair & Light Fabrication, Model # K5256-1
Lincoln Electric, WELD-PAK 180I WELDER W/ SPOOL, Max. Amps 180 Mig Ready, Model# K5387-6
Lincoln Electric 120V, 120 Amp, Inverter Flux Core Welder, Model# K5255-1
ESAB Rebel EM 285ic, 460V/575V Inverter MIG Welder/Multiprocess Welder, Flux Core Welder, Stick Welder, TIG Welder, 3 Phase, Model# 0558102556
Volts
Same
120
120/230
120
460-575
Max. Amps
Same
120
180
120
300
Power Type
Same
DC
DC
DC
DC
Multi-process
Same
Yes
Yes
No
Yes
Spool Gun Included
Same
No
Yes
No
No
Welding Processes
Same
Flux-Core, MIG
Flux-Core, MIG, Stick, TIG
Flux-Core Only
Flux-Core, MIG, Stick, TIG
Max. Weld Thickness
Same
0.188 in
0.375 in
0.25 in
0.5 in
Max. Welding Wire Diameter
Same
0.035 in
0.035 in
0.035 in
0.063 in
Duty Cycle
Same
30%
Mig: 30% At 165a, Tig: 30% At 165a, Stick: 25% At 160a
30%
MIG: 285 A / 28 V @ 50% Duty Cycle | 265 A / 27 V @ 60% Duty Cycle | 200 A / 24 V @ 100% Duty Cycle | STICK: 285 A / 31 V @ 50% Duty Cycle | 180 A / 27 V @ 100% Duty Cycle | 255 A / 30 V @ 60% Duty Cycle | TIG: 285 A / 21 V
Weldable Materials
Same
Steel
Steel, Stainless Steel, Aluminum
Steel
Mild Steel, Steel, Aluminum
Min. Amps
Same
20
10
20
5
Wire Feed Speed Control
Same
Yes
Yes
Yes
Yes
Cart Included
Same
No
No
No
No
Mig Ready
Same
Yes
Yes
No
Yes
Power Cord Length
Same
6 ft
10 ft
6 ft
10 ft
Clamp Cable Length
Same
6 ft
10 ft
6 ft
6.5 ft
Electrode Cable Length
Same
6 ft
10 ft
6 ft
13 ft
Regulator and Gas Hose Included
Same
Yes
Yes
No
Yes
Shielding Gas Required
Same
Yes
No
No
Yes
Product Weight
Same
15.0000 lb
15.6000 lb
15.0000 lb
70.0000 lb
Dimensions L x W x H (in.)
Same
13.6 x 8.9 x 18.1 in
13.6 x 8.9 x 18.1 in
8.9 x 18.1 x 13.6 in
26.5 x 19.5 x 11.5 in
See All MIG + Flux Core Welders
See All Lincoln Electric MIG + Flux Core Welders
Recently Viewed Items
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.