The SSCE-A2 uses compressed air and abrasive to quickly clean the etch metal, masonry, glass and other durable surfaces. It's a suction blast system designed for abrasive blasting where the air supply is limited ,or where low pressure blasting is neces- sary to protect delicate parts or soft surfaces. It's suitable for small paint stripping jobs, Touch-up work, sarms, welding,machine shops, and home hobbyists, On-site glass&stone engraving.