Laser cutting is mainly a thermal process in which a focused laser beam is used to melt material in a localised area. A co-axial gas jet is used to eject the molten material and create a kerf. A continuous cut is produced by moving the laser beam or workpiece under CNC control.Click to see full answer. Consequently, how does a laser cutter work step by step?When cutting stainless steel or aluminum, the laser beam simply melts the material, and high pressure nitrogen is used to blow the molten metal out of the kerf. On a CNC laser cutter, the laser cutting head is moved over the metal plate in the shape of the desired part, thus cutting the part out of the plate.Subsequently, question is, how much does a laser cutter cost? This type of laser is strong enough to cut and engrave almost anything, giving you the flexibility you need. However, high wattage laser cutting machines are generally much more expensive than entry level units. You can pay anywhere from $10,000 to $50,000 for some models. In respect to this, what is laser cutting and how does it work? Laser cutting is a technology that uses a laser to slice materials. While typically used for industrial manufacturing applications, it is also starting to be used by schools, small businesses, and hobbyists. Laser cutting works by directing the output of a high-power laser most commonly through optics.Why is laser cutting used?Laser cutting is a technology that uses a laser to cut materials and is typically used for industrial manufacturing applications, but is also starting to be used by schools, small businesses and hobbyists. Laser cutting works by directing the output of a high-power laser, by computer at the material to be cut.