7 motor power operated tools, namely handheld sawing machines, grinding machines, drilling machines, hammering machines, percussion drills, machines for mixing grout and extensions for motor power operated tools, namely saw blades, slitters, channel cutters, abrasive grinding blades, drill bits, milling tools, screw drivers, chisels, hammer tools and agitator blades; adaptors for fitting the aforesaid extensions on motor power operated tools