Good Evening, I bought this 1500 watt fiber laser and have no issue cutting mild steel nor stainless up to .125 with no burrs, I am trying to cut 1/8" 6061 aluminum and no matter what I have tried I still have exit side burr about .015 to .030. Here is what I have tried
1.5mm,2.0mm, 2.5mm & 3mm...