Memory Game MachinesOnline version Identify machines by Gilberto Marquez Technique used for joining metallic parts, usually through the application of heat. saw punch press Tool for cutting solid materials to prescribed lenghts or shapes. Most of them take the form of a thin metal strip or disk with teeth. Machining process of using rotary cutters to remove material from a workpiece by advancing or feeding the cutter into the workpiece at a certain direction. welding Device for producing holes in hard surfaces milling drill press Machine used for smoothing, polishing or cleaning a surface, as of wood, plastic or metal. lathe belt sander Shapes pieces of wood or metal by holding and turning them against a fixed cutting tool grinder Changes the size or shape of a piece of material, usually sheet metal, by applying pressure to a die in which the workpiece is held. Uses a rotating abrasive wheel to change the shape or dimensions of a hard, usually metallic, body.