The present invention supplies {HEAD ~ a drilling screw} which can fix {TAIL ~ a gypsum board} to a thin steel plate by utilizing an impact type air driven screw fastener and execution method for fixing efficiently the gypsum board to the thin steel plate 
The present invention supplies { HEAD ~ a drilling screw } which can fix { TAIL ~ a gypsum board } to a thin steel plate by utilizing an impact type air driven screw fastener and execution method for fixing efficiently the gypsum board to the thin steel plate
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH