... )Type:M,UNC,UNF,W 4)Material:HSS,alloy tool steel adjustable threading die,round threading dies,circular dies ... Industry,Timepiece Industry,etc.5.Sample is avaible xiamen XYC precision tool factory, manufacturer specialized in Roll taps, spiral pointed taps, ... cutting tools, such as end mills, drills, saws..Place of OriginFujian, China (Mainland)Brand Name Model Number threading diesCoating TypeMetric ...