Сross section profiles of the tracks with a scanning speed of 400 mm/s and a pulse frequency of 10 kHz: (a) high-speed steel M2 samples coated with (TiAl)N with a power of 60% and 40 passes; (b) hard alloy samples coated with (TiAl)N with a power of 60% and 100 passes; (c) high-speed steel M2 samples with two lows, a power of 90%, and 40 passes; (d) hard alloy samples with two lows, a power of 80%, and 100 passes.