Steel Dragon Tools 6790 Power Pipe Threader Threading Machine 1/2" - 4" Capacity with Foot Switch, Self-Oiling Die Head, and Cart Maximum pipe threading operation weight is 200 lbs or less. Includes two (2) die heads, three (3) sets of dies, and transportation cart. Will thread, cut, and ream various sizes of water, gas, and electric pipe. Pipe Capacity: 1/2 in. to 4 in. Motor: 750 W, 110 V, 60 Hz, 2-Speed with FWD/REV