Product Description
Model Number: 50585. Type and Compatibility: Bolt Threading Dies for 500B 531 541 Heads. Alloy Type and RH/LH Designation: RH High-Speed. Thread Size and TPI: M20-1.5. Thread Type: Series B Metric. Ridgid 50585 Bolt Threading Dies for 500B 531 541 Heads, RH High-Speed, M20-1.5 in. mm Series B Metric. Ridgid. The Ridge Tool Company. 50585.