8 HAND TOOLS-NAMELY, BORING TOOLS, COUNTERBORING TOOLS, CHAMFERING TOOLS, VALVE SEAT EXTRACTING TOOLS, DOWEL EXTRACTING TOOLS, GROOVING TOOLS, INJECTOR SLEEVE REMOVING TOOLS, INJECTOR REMOVING TOOLS, PISTON RING COMPRESSING TOOLS, TACHOMETER DRIVE PULLING TOOLS, EXPANSION PLUG PULLING TOOLS, STUD INSTALLING AND REMOVING TOOLS, LINE PULLING TOOLS, CYLINDER LINER PULLING TOOLS, SCREWTHREADING TOOLS, PULLEY INSTALLING AND REMOVING TOOLS, BOLTREMOVING TOOLS AND PARTS THEREFOR