Also known as Air Needle Guns/ Pneumatic Jet Chisels/ Pneumatic Rattling Needle Chisels. The rust removal needles can be automatically adjusted to the outline of corners, deep holes, and curvature/ uneven surfaces to efficiently implement derusting, cleaning, chipping works. Our models, with the characters of light weight, reliable performance, easy operation & maintenance, are being widely applied in Marine, Constructions, Metal casting, Car care industries, or even for DIV at home.