The parts were marked using a 20 Watt Pulsed Fiber Laser using a 160 mm lens. The carbide mills were etched using 7 watts of power in 2.31 seconds in the larger mill and 2.02 seconds in the smaller mill.
Technology: Q-switched Fiber Laser
Wattage: 20 Watt
Wavelength: 1060nm – 1070nm
Focal Length Lens: 160mm