The utility model provides a cylinder type concrete foundation chamfer ware, it includes: bottom plate, locating component and cutting member, wherein, the bottom surface of bottom plate is the plane, locating component includes bracing piece and gyro wheel, and the connection of the one end ability dismouting of bracing piece is on the bottom plate, and the other end of bracing piece extends to the side outside of bottom plate, and the gyro wheel can be connected in the extension end of bracing piece by the pivoted, and the bottom plate removal can the orientation perhaps be kept away from to the gyro wheel, the cutting member includes connecting portion and is circular -arc cutting part, and the connection that connecting portion can the dismouting is on the bottom plate, and the cutting part meets with connecting portion and sets up in same one side of bottom plate with the gyro wheel interval, and at least one side of cutting part is equipped with the cutting sword. The utility model provides a cylinder type concrete foundation chamfer ware can assemble according to different chamfer demands to satisfy the requirement of transmission line cylinder type concrete foundation chamfer construction operation, and have simple structure, convenient operation's advantage.