Cable drift size gauge tool and drifting device

The utility model relates to a drifting technical field in oil field is a cable drift size gauge tool and drifting device, and it includes top connection, a drifting section of thick bamboo and guideshoe, having a top connection at the inboard fixed mounting in the upper end of a drifting section of thick bamboo, having a guide shoe at the inboard fixed mounting of the lower extreme of a driftingsection of thick bamboo, wide narrow frustum shape is down presented in the lower extreme outside of a drifting section of thick bamboo, and the upper end outside of a drifting section of thick bamboo is under the narrow width's frustum shape. The utility model has the advantages of reasonable and compact structure, convenient to use, through the design at lower extreme big profiteer angle on thedrifting section of thick bamboo, fine the passing through in problem well section of ability has reduced and has met the hidden danger that hinders, meets the card. Lead stream block and guarantee the great passageway that ov