Portable Electric Threading Machine Pipe Threader 4dies 2000W Portable Electric Threading Machine Pipe Threader. 110 Volts, 18 Amp, 2000 Watts and 60 Hz. Includes 4 cast iron dies: 1/2", 3/4", 1" & 1 1/4" Accessories Included: Oil Can, Side Handle, Cast Iron Clamp, Blow Mold Carrying, Storage Case. UL Approved Plug, Cord and Switch.