23 DRILLING MACHINES, BORING MACHINES, TURRET LATHES, SINGLE AND MULTIPLE SPINDLE AUTOMATIC LATHES, TAPPING MACHINES, TOOLS AND TOOL HOLDERS FOR MACHINE TOOLS, TEXTILE MACHINERY, NUMERICAL CONTROLS FOR MACHINES, AND DIGGERS, LOADERS, DIGGING, GRADING, SURFACE MODIFYING AND MATERIAL MOVING AND MATERIAL LOADING EQUIPMENT AND APPARATUS