: The absolute maximum thickness a machine can separate. This usually produces a rough, slow cut that requires heavy grinding later.
To help you choose the right machine for your workshop, follow this structured guide covering essential specs, common traps, and top recommendations. 1. Match Your Metal: Thickness vs. Power buy plasma cutter online
: These require a clean, grounded surface and direct contact to start the cut. They are often cheaper but less versatile for salvage work. 3. Check Your Shop's "Power Diet" : The absolute maximum thickness a machine can separate
: This is the thickness the machine can cut cleanly at a productive speed (e.g., 20 inches per minute). Aim for a machine where your typical work is about 80% of this rating. They are often cheaper but less versatile for salvage work
Buying a plasma cutter online can be a high-stakes gamble if you don’t know what to look for. While top-tier industrial brands like and Miller dominate the high end, budget-friendly options from Vevor and YesWelder have become popular for home shops.
How to Buy a Plasma Cutter Online: The Ultimate Pro Guide (2026)