[ FLUSH PUMPS, GROUT PUMPS, DRILL BITS, SAW BLADES FOR USE IN POWER OPERATED SAWING MACHINES, CORE BARRELS, ] DRILL RODS, [ CASING TUBES, ] DRILLING RIGS, AND POWER-OPERATED TOOLS FOR CORE DRILLING [ , DRILLING AND SAWING OF CONCRETE AND OTHER MINERAL BASED CONSTRUCTION MATERIALS, GROUTING, AND ORE, WATER AND OIL EXPLORATION, SAMPLING AND LOGGING ]

MACHINES, MACHINE TOOLS AND INSTRUMENTS FOR ROCK AND EARTH INVESTIGATIONS AND DIAMOND DRILLING AND FOR ORE, WATER AND OIL PROSPECTING; PUMPS, GROUTING EQUIPMENT, TOOLS AND MACHINE TOOLS SET OR IMPREGNATED WITH DIAMONDS OR OTHER HARD GRAINS FOR WORKING STONE, MINERALS AND METALS, PARTICULARLY BORE-CROWNS AND DRILL BITS