The Learn Library

Buying guides, head-to-head comparisons, and shop-floor how-tos — written by working welders.

Pillar Guides

Deep-dive guides that cover an entire welding topic from buying through everyday use.

Choose the right welder the first time. Process, voltage, amperage, and duty cycle — what each one actually means for the work you do.

MIG is fast and easy to learn. TIG is cleaner and harder to master. Here's how to know which one you need.

The first MIG welder you buy should be one you won't outgrow in 18 months. Here are our top recommendations.

75/25, pure CO₂, tri-mix, or pure argon — picking the right shielding gas changes everything about your MIG welds.