CNC Plasma Dross: What Causes It and How to Fix It If you’ve spent any time CNC plasma cutting, you’ve probably dealt with dross. It’s that unwanted buildup of metal along the bottom edge of your parts that leaves you reaching for a grinder when the cutting is finished. A little dross might not seem […]
Tag Archives: Plasma Dross
Why CNC Plasma Air Pressure Matters More Than You Think You can have your amperage, cutting speed, and torch height perfectly dialed in and still get terrible results if your compressed air supply isn’t doing its job. One of the most overlooked variables in CNC plasma cutting is air pressure. More specifically, it’s the difference […]


