Drill bits for earth drilling equipment; earth drilling equipment, namely, drill rods, core barrels, and overshot assemblies; earth drilling machines and parts therefor, power operated diamond drilling rigs, rods and tools and parts therefor, namely, cores, barrels, diamond drilling bits and reaming shells; power operated diamond sawing and cutting machines and power operated diamond sawing and cutting tools, namely, circular and diamond wire saws; parts for power operated vibratory rotary and rotary percussion drilling rigs, machines and tools, namely, cemented tungsten carbide tipped drilling bits, tapered and threaded drilling rods, couplings and shanks; high precision abrading and grinding machines and power operated tools, namely, diamond, cubic boron nitride and superhard abrasive containing grinding wheels; cemented tungsten carbide component parts for mining and industrial applications, namely, earth and rock drilling inserts for use on rotary/percussive rock drilling equipment; diamond synthesis, grinding burrs for use on metal deburring machines; and end mill rods for use on milling machines for metal removal in engineering and manufacturing work shops

Earth drilling services; quarrying; construction; construction consulting; construction planning; construction supervision

Technical consultation and research for the oil, gas and mining industries; geological, geophysical and geochemical exploration; mining and mineral exploration services; oil and geological prospecting and mapping; custom design of mines and mine layouts; scientific research services; engineering services; oil field analysis services in the oil, gas and mining fields