Dewalt 1" High-Speed Pipe Threader Die HeadDEWALT pipe threading die heads are available in 2 and come complete with High Speed Steel Dies already in place. The die heads will cut a right hand thread to the NPT standard and are compatible with the FLEXVOLT 60V MAX Pipe Threader and the RIDGID 700 Power Drive 12R Style. Complete with (4) High Speed Steel Dies Compatible with RIDGID 700 Power Drive Right Handed Thread Size 1 inch (25,4 mm)