A cylinder of steel with a valve in the bottom that is used to remove rock cuttings or sediments from a hole being drilled by the cable tool method. A bailer may also be used to clean out a hole drilled by any method.
A cylinder of steel with a valve in the bottom that is used to remove rock cuttings or sediments from a hole being drilled by the cable tool method. A bailer may also be used to clean out a hole drilled by any method.