Pipe Threading Dies Compatible Pipe Size 1/2 in to 3/4 in Compatible Material Type Alloy Conduit Galvanized Steel Iron Steel Thread Type NPT Compatible Thread Direction Right Hand Die Material High Speed Steel Die Head Compatibility Rothenberger Automatic Opening Rothenberger Uniquad Compatible Threader Series Collins Application Pipe Number of Dies 4 Threads Per Inch 14 Compatible Threader Type Threading Machine