7 drilling machines for mining; cutting machines for mining; stone working machines; cutting machines for concrete, reinforced concrete, asphalt, and stone; drilling machines for concrete, reinforced concrete, asphalt, and stone; perforating machines for concrete, reinforced concrete, asphalt, and stone; grinding machines for concrete, reinforced concrete, asphalt, and stone; milling machines for concrete, reinforced concrete, asphalt, and stone; blades for power tools; core drills being drilling machines; parts for machines, namely, water collection rings for core drills; parts for machines, namely, water collection ring fixtures for core drills; core drilling bits; bits for mining machines; drill bits for rock drilling; tool bits for machines; drills for the mining industry; rock drills; vacuum pumps