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