... Grade Credit Unit Flaring Tool WJ-275Flaring and swaging tool for 1/8",3/16",1/4",5/16",3/8 ... /8", & 3/4"O.D.tube use.For bending annealed copper tube,aluminiumtube, thin wall steel tube, stainless steel tube and other tubes.Flaring Tool ... .D.Top quality, competitive price, prompt delivery Professional Refrigeration Tools for HVAC