5/32"(4mm) Brass

Wear goggles that match the wavelength of the light source

When operating with open covers or using open-type devices, be sure to wear laser goggles that match the wavelength of the light source. Different light sources (blue light/infrared/CO2/UV) have different wavelengths; please pay attention to whether the wavelength protected by the goggles matches the laser;

Prevent high-temperature burns after processing

Freshly processed materials and cuts are very hot; please wait for cooling or wear gloves to pick up parts; do not touch them directly.