"300024511" . . "rock hammers"@en . "rock hammer"@en . "hammers, rock"@en . "Medium-sized or small hand tools for breaking up rocks, usually having a flat head with either a chisel or a pick head at the other end, made of steel or other metal, mounted on a handle."@en . . . "2015-09-04T20:37:33"^^ . "1988-01-01T00:00:00"^^ . "geologist's hammer"@en .