12-R HS-NPT-1/4 (37470) 1/4 in. Exposed Manual Ratchet Threader Die Head, High-Speed RH, NPT is designed for use with the Model 700 hand-held power drive. It is also suitable for use with the 12-R (30118) ratchet and handle assembly. The NPT die head has a nominal pipe size of 1/4 in.








