Airless Shot Blasting Machines Airless Shot Blasting Machines For inhouse, in line production surface preparation or batch cleaning of small parts, Blastmaster® offers Airless Shot Blasting Systems. Used for descalin......Airless Shot Blasting Machines Airless Shot Blasting Machines For inhouse, in line production surface preparation or batch cleaning of small parts, Blastmaster® offers Airless Shot Blasting Systems. Used for descaling, shot peening, deburring, key finishing or for the removal of sand, rust or paint.Shot Blasting is used extensively by Foundries, steel fabricators, investment casters, automotive component manufacturers and heat treaters. Contact Blastmaster® for specialist advice and Custom Designs.