Laser O2 cutting guide for mild steel | Hypertherm
Adjust the Focus up and down until the cut starts to get bad, then set it to the middle. Adjust the Gas Pressure up and down until the cut gets bad, then set it to the middle. Adjust the feedrate up in increments of 5%, when the cut begins to get bad, set the feedrate 10% slower. Cutting mild steel with a laser is balance of how much material ...