7 Machines and machine tools and parts therefor, in particular tools of steel and hard metals, where necessary with hard coatings or cutting edges, the aforesaid tools in particular for machining, the aforesaid tools in particular for metal processing, wood processing, rock processing, glass processing and plastic processing, in particular drills, namely, electric hand-held drills, hand-held pneumatic drills, power drills, air drills, rocks drills, radial drills and drills for the mining industry, centering drills, namely, centering drilling bits being parts of machines, and spot drills, namely, spotting drill bits being power drills, power tools in the nature of countersinks, milling cutters, deburring cutters, namely, deburring tools being parts of machines, namely, cutters and thread milling cutters, power tools in the nature of reamers and power saw blades, all the aforesaid goods other than hand-operated; motors and engines except for land vehicles; machine coupling and transmission components except for land vehicles; tractor towed agricultural implements, namely, seed drills, forks, ploughs, harrows, spikes and cutters, not hand operated