Steel Dragon Tools 7991 1/2"- 1" Power Pipe Threader Threading Machine and Self Oiling Die Head Pipe Capacity: 1/2 in. to 1 in. Includes replacement brush set, oiling can, and mounting tools. Die Head: 1/2-inch to 1-inch quick-opening self oiling die head. Dies: 1/2-inch to 3/4-inch and 1-inch RH dies. Portable and easy to carry. Pipe Capacity: 1/2 in. to 1 in Will thread 1-inch pipe in 16 seconds Motor: 110 V, 50/60 Hz, 650 W, 25RPM (no load speed) Motor has brake from enhanced operational safety Quick-open, auto-oiling, notch type die head Front and rear chucks Safety auto-shut off Large carriage and cutter handles Unique one-blade reamer Large scrap tray Built-in carrying handle