Pipe Threading Machine Maximum Compatible Pipe Size 2 in Minimum Compatible Pipe Size 1/8 in Motor Type Standard Horsepower 2 3/4 hp Number of Speeds 1 Free Speed 72 RPM Tool Series Collins 22A Includes pipe cutter Voltage 120 V Phase Single-Phase Chuck Type Automatic Through-the-Head Oiling Yes Thread Standard of Included Dies NPT Maximum Bolt Size 2 1/4 in Minimum Bolt Size 1/4 in Die Head Sizes Not Applicable Frequency 60 Hz Kit Contents Bare Tool