CNC or power-driven carbide and carbide-tipped coolant-fed straight flute drills for producing holes in hard materials including but not limited to ferrous metals, non-ferrous metals, plastics, ceramics, glass, composites and carbon fiber

power-operated carbide tipped coolant feeding drills, namely, an instrument with an edged or pointed end for making holes in hard substances by revolving or by a succession of blows, but excluding the machine for operating it

POWER- OPERATED CARBIDE TIPPED COOLANT FEEDING DRILLS; NAMELY AN INSTRUMENT WITH AN EDGED OR POINTED END FOR MAKING HOLES IN HARD SUBSTANCES BY REVOLVING OR BY A SUCCESSION OF BLOWS, BUT EXCLUDING THE MACHINE FOR OPERATING IT

power operated carbide tipped coolant feeding drills; namely, an instrument with an edged or pointed end for making holes in hard substances by revolving or by a succession of blows but excluding the machine for operating it

carbide-tipped coolant feeding drills