7 Boring machines; Cutting machines; Cutting machines for metalworking; Drill bits for rock drilling; Drill chucks for power drills; Drill sharpening machines; Drilling machines; Drilling machines for metalworking; Drilling rigs; Machine parts, namely, bearing housings; Machine parts, namely, bearing inserts; Machine parts, namely, bearings; Machine parts, namely, bearings and bushings; Machine parts, namely, blades; Machine parts, namely, fasteners for power-operated sharpening stones, namely, grindstone mounts; Machine parts, namely, grindstones; Machine parts, namely, mechanical seals; Machine parts, namely, metal grounding bushings; Machine parts, namely, roll mill bearings; Machine parts, namely, roller bearings; Machine tool holders; Machine tools for breaking up road surface material; Machine wheels; Machine wheelwork; Mining bits; Mining drill sharpeners; Concrete construction machines; Drills for the mining industry; Earth drilling machines; Electrical drills; Industrial machine presses; Machines and machine tools for the cutting and forming of materials; Milling-drilling machines; Mine borers; Pneumatic piercing machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; Pneumatic pipe-bursting machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; Pneumatic pipe-ramming machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; Power drills; Power operated metalworking machine tools, namely, boring tools; Power tools, namely, drill presses; Power-operated tools, namely, drill hammers; Radial drills; Road construction machines; Rock drills; Rubber tracks being parts of mining machines; Rubber tracks being parts of crawlers on mining machines; Stone cutting machines; Stubble cutting machines; Tunnel boring machines; Well drilling machines