Used with glass beads,silica sand,sand blaster can blast away rust,paint effortless. Air compressor delivery of 100PSI @5CFM. Sand blaster is a small kind of sand blasting machine,it takes little space and easy to operate.Used with glass beads,silica sand,alum oxide and more,it can blast away dirt,rust,paint and oxide on the parts effectively.Technical specification: MODELSB20Air compressor ...