R12+ Dropheads ship completely assembled and ready to use with HSS segmental dies already in place. R12+ Dropheads can be used manually with the R12RRHC ratchet ring and handle or with 700PD, 700APD and 701PD. R12+ dropheads are interchangeable with RIDGID® 12-R dropheads and can also be utilized in the RIDGID® 700 power drive.