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. Contents: 1X Air hammer 1X 38mm Pressure plate 1X 74mm Pressure plate 1X 63mm Concave pressure plate 4X 29mm Adapter sleeves 2X Exhaust pipe separation tool 1X Concave extraction rod top 1X Insertion needle (4x152mm) 1X 38.5mm pneumatic hammer depresses 1X 25mm Circular vibrating hammer 1X 12.7mm Pneumatic hammer joint 1X 7 inch x24mm Ball fork 1X 7 inch × 20mm ball nose fork 1X Tapered chisel 1X 20mm Flat chisel With CE