Using the special virbo chisel set turns every commercially available compressed sir chipping hammer to an ideal problem solver for opening rusted screw connections and for loosening components *The screw loosener chisel attachment loosens screws with different profile effectively and carefully *The strong vibrations of the compressed air chipping hammer are transferred direct to the screw connection whereas a rotating motion is applied using a commercially available wrench at the same time *The hammer mandrel attachment is an amazing support with each extractor procedure (e.gball joint pivots) *Furthermore,the set includes a pressure plate adaptor for driving out bearings, bushes,etc CONTENTS ● 1PC 63 mm Large Concave Hammer ● 1PC 7"" x 24 mm Impact Ball Joint Separator ● 1PC 7"" x 20 mm Impact Ball Joint Separator ● 1PC Impact Exhaust Slitting Chisel ● 1PC Cancel Separator De Aire Comprimido Para Tubos De Escape ● 1PC 20 mm Flat Chisel ● 1PC Point Chisel ● 1PC 74 mm Large Flat Hammer ● 1PC 38 mm Medium Flat Hammer ● 1PC 1/2""D Adaptor Hammer● 1PC 25 mm Hammer ● 1PC Track Rod Hammer ● 1PC 38.5 mm Diameter Body Smoother Hammer ● 1PC Pneumatic Plug insertion needle Φ4 mm x152 mmL ● 1PC Φ29 mm Copper Hammer ● 1PC Blow Molded Case