Ridgid 85870 500B Style Bolt Threader Dies, RH HS, M24-2.0in mm Series B Metric [New]

Model Number: 85870. Type and Compatibility: Bolt Threading Dies for 500B 531 541 Heads. Alloy Type and RH/LH Designation: RH High-Speed. Thread Size and TPI: M24-2.0. Thread Type: Series B Metric. Ridgid 85870 Bolt Threading Dies for 500B 531 541 Heads, RH High-Speed, M24-2.0 in. mm Series B Metric. Ridgid. The Ridge Tool Company. 85870.