... With Bearing, Laborsaving Eccentric Cone Type Flaring ToolsCM-708-A In inch:3/16",1/4",5/16",3/8",1 ... handle, with the rotation of single-phrase bearing, 50% in labour on flaring operation is acquired.2. After finished, pull ... the work is finished, make the idle top head in revolution again for 1-2 times and have the ... flare face in friction to make it prettier.5. The shape of ...