Drill bits for machines; Apparatus for drilling bore holes; Apparatus for drilling wells; Apparatus for use in drilling; Barrels for use with drilling machines; Barrels for use with drilling rigs; Carbide drill bits for machines; Carbide drill tips for machines; Diamond drill bits for machines; Diamond tools for drilling for machines; Drill aligning instruments being machines; Drill aligning instruments for use with machines; Drill chucks (parts of machines); Drill machines; Drilling bits (parts of machines); Drilling heads (parts of machines); Drilling machines; Drilling rigs (floating or non-floating); Drilling rods; Drilling tips for drilling machines; Drilling tools for use with machines; Electric drilling machines; Industrial boring machines for horizontal drilling; Industrial drills (machines); Machine tools for drilling; Machines for drilling; Metallic tools (machine) for use in drilling of subterranean wells; Portable drilling machines (electric); Power operated drilling tools; Power operated tools for drilling; Self-driven machines for drilling; Rotary drills (parts of machines); Rotary drills (machines); Rock drills (parts of machines); Rock drills (machines); Rock drills (machine tools); Rock bits for drilling machines

Metal nuts, bolts, screws, nails, washers and fasteners