xTool MetalFab 800W

Last updated: November 3, 2026

xTool MetalFab 800W
3.5/5#9 of 16 in up to 1,500 W laser welders
3.5

For a home shop or small fabricator who wants a laser welder from a maker with real US support. The built-in feeder and air cooling make it easy to live with, but the warranty is short.

  • 800 WLaser
  • 4 mmWelds up to
  • AirCooling
  • YesWire feeder
Check price at Amazon$3,999

Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Runs on a plain 240 V dryer outlet with no water chiller to fill or drain
  • Wire feeder is built into the cabinet, so there is no second box to wheel around
  • Welds, cleans and cuts out of the box, so one machine covers most small shop jobs
  • Sold and supported by a large maker with a US store and help center
Cons
  • Only a 12 month warranty unless you pay for xToolCare
  • At 68 lb it still needs a cart or a strong back to move
  • 800 W tops out around 4 mm steel, so thick plate needs another welder

The xTool MetalFab family

Every xTool MetalFab model we rank, smallest first. Ratings compare each against its own laser power.

ModelLaserRatingPrice
xTool MetalFab 800W (this one)800 W3.5/5$3,999
xTool MetalFab 1200W1,200 W3.4/5$5,999

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its laser power. How we rank explains each one.

Specifications

Model numberMHJ-K006-240
Laser
Laser power800 W
Laser typeFiber
Laser sourceCoherent chips
Welds steel up to4 mm
Fiber cable3.5 m
Functions
CleansYes
CutsYes
Wire feeder includedYes
Build
CoolingAir
Input voltage220 to 240 V
Runs on 120 VNo
Weight68.3 lb
Warranty1 year
Released2025-04

Alternatives in this laser power

Compare

Compare the xTool MetalFab 800W with any other laser welder →

More from xTool: every xTool product ranked.