WeldFoundry Catalogue 2026.08 · 199 entries
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TIG Welders · standing 21 of 33

Hobart EZ-TIG 165i

Hobart · owners 4.4/5 from 4 reports · latest 2024-03-12

The Hobart EZ-TIG 165i delivers an approachable entry into AC/DC TIG welding, combining a simplified control scheme with genuine inverter performance suitable for aluminum, stainless, and mild steel.

Hobart EZ-TIG 165i
Fig. 1 · TIG Welders
0510152025 0.5–4.2 mm Mild-steel thickness this output carries, single pass, flat
Rated output
10–165 A
Duty cycle
30% at 130A
Steel window
0.5–4.2 mm
Mass
38 lbs
RequisitionHobart
  • Simplified AC/DC TIG control
  • Portable inverter design
  • Great for aluminum welding
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Running it

The Hobart EZ-TIG 165i is a compact, inverter-based TIG welder built for hobbyists, farm shops, and light fabrication work that demands clean, precise welds without the bulk and expense of industrial-grade machines. It runs on standard 120V or 240V input power, making it flexible enough for a home garage or small workshop, and it delivers a welding output range that comfortably handles thin-gauge steel, stainless steel, and aluminum when paired with the right filler rod and shielding gas. Its inverter technology keeps the unit lightweight and portable while still providing the stable arc control that TIG welding demands, so users can expect smooth starts and consistent bead appearance even on thinner materials that are prone to warping or burn-through. What sets the EZ-TIG 165i apart is its simplified control panel, designed to take the guesswork out of dialing in amperage, pulse settings, and pre/post-flow gas timing. Hobart built this machine with the idea that TIG welding shouldn't require a steep learning curve just to get a solid puddle going, so the interface uses clear labeling and intuitive dial adjustments rather than a maze of menus. High-frequency start ignition allows for a non-contact arc strike, which helps preserve tungsten electrode life and reduces the risk of contaminating the weld puddle, a common frustration for those newer to TIG work. The foot pedal or optional torch-mounted amperage control gives users real-time adjustability during a weld, letting them react to changes in material thickness or heat buildup without stopping to adjust settings mid-project. Built with the same durability standards Hobart is known for, the EZ-TIG 165i features a rugged housing designed to withstand shop dust, occasional bumps, and the general wear of daily use in a working environment. It includes essential safety features like thermal overload protection to prevent damage during extended welding sessions, and its compact footprint means it won't dominate valuable bench or floor space. Whether the application is repairing thin exhaust tubing, building small aluminum brackets, or crafting detailed stainless steel projects, this welder is positioned as an accessible entry point into TIG welding that doesn't sacrifice the control and quality output serious fabricators expect from Hobart's equipment lineup.

Verdict

The Hobart EZ-TIG 165i delivers an approachable entry into AC/DC TIG welding, combining a simplified control scheme with genuine inverter performance suitable for aluminum, stainless, and mild steel. While it isn't built for heavy industrial thickness or extended high-amp duty cycles, hobbyists, farm shops, and light fabrication users will appreciate its portability, clean arc characteristics, and reasonable price point relative to other AC/DC TIG welders on the market.

Specification

The full plate

As stated by the manufacturer, 5 lines.

Input Voltage120V/240V
Amperage Range10-165A
Weight38 lbs
Duty Cycle30% at 130A
Welding ProcessesTIG (AC/DC), Stick

What holds up

  • Simplified 'EZ' interface makes AC/DC TIG accessible to beginners
  • Lightweight and portable for a multi-process inverter
  • Strong arc stability on both AC aluminum and DC steel/stainless
  • Good value compared to competitor AC/DC TIG machines
  • Dual voltage flexibility for shop or job site use
  • Clear digital display simplifies amperage settings

What costs you

  • Limited amperage range not ideal for very thick material
  • Foot pedal sold separately in some kits
  • Fan runs constantly, adding some noise
  • Basic pulse settings compared to high-end TIG machines
  • Duty cycle drops noticeably at higher amperages

Stated features

  • AC/DC TIG welding capability for aluminum and steel
  • Inverter-based design for lightweight portability
  • Pulse function for improved arc control
  • HF start and lift-start TIG ignition options
  • Built-in digital meter for precise amperage display
  • Stick (SMAX) welding mode included
  • 120V/240V dual voltage input
Owner reports

4 people who bought it

Great starter AC/DC TIG Mark T. · 2024-03-12

Switched from a basic DC-only TIG to this and the aluminum welding capability alone was worth it. The EZ settings take the guesswork out of dialing in parameters.

Solid machine, minor gripes Denise R. · 2024-01-22

Works well for my farm equipment repairs. Wish the duty cycle was a bit higher for longer welds, but overall very happy with the arc quality.

Good value for hobbyist use Chris B. · 2023-11-05

Not a commercial-grade unit, but for weekend projects and light fabrication it's been reliable. The digital display is a nice touch for tracking amperage.

Impressed with aluminum results Sam W. · 2023-09-18

First time doing AC TIG on aluminum and this machine made it approachable. Clean welds once I got the settings dialed in using the EZ mode.

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