Ridgid 00-RB UNF-9/16 Ridgid 9/16 in. 00-RB Ratchet Bolt Threader Die Head, Alloy RH, UNF

The RIDGID 00-RB UNF-9/16 (37735) 9/16 in. Ratchet Bolt Threader Die Head, Alloy RH, UNF is designed for use with the 00-RB (38540) ratchet and handle assembly. It is also suitable for use with the hand-held power drive model 700 (requires adapter, sold separately). The 18 TPI UNF die head has a rod diameter of 9/16 in.