Ridgid 50560 500B Style Bolt Threader Dies, RH HS, M10-1.0 in mm Series B Metric [New]

Model Number: 50560. Type and Compatibility: Bolt Threading Dies for 500B 531 541 Heads. Alloy Type and RH/LH Designation: RH High-Speed. Thread Size and TPI: M10-1.0. Thread Type: Series B Metric. Ridgid 50560 Bolt Threading Dies for 500B 531 541 Heads, RH High-Speed, M10-1.0 in. mm Series B Metric. Ridgid. The Ridge Tool Company. 50560.