1.Type:machine tap,cutting taps 2.Material:HSS,HSSE 3.Coating:Alsin-A,H,Tin 4.Standard:JIS ,GB,ANSI,DIN 5.SGS ISO 9001:2008 Cutting tools-machine tap 1.Type:spiral pointed tap,cutting taps2.Material:HSS,HSSE3.Coating:Alsin-A,H,TiCN,TIN,etc4.Standard:JIS ,GB,ANSI,DIN5.SGS ISO 9001:20086.Complete in specification If you have any question ,please feel free to contact with us.