Electric pipe threading machine Z1T-B2-50 BSPT/NPT 1/2"-3/4",1"-2" Speed: ... Motor power: 750W Pipe threading machine:Detailed Specification:ModelZ1T-B2-50, Z3T-B2-50Machining size1/2"-2"Dies(BSPT/NPT)1/2 ... of models for you: Z1T-B2-50A, Z3T-B2-50A,Z1T-B2-50B, Z3T-B2-50B,Z1T-B2-50C, Z3T-B2-50C,Z1T-B3-80, Z3T ... inches tubes for purpose of water.electric and gas. Z1T-B2-50 Electric pipe threading machine