... :Tin,Ticn,Alsin-A,Bright 4.Quality similar with OSG Thread cutting tap (NRT) Features: 1.Type:machine tap,hand tap2.Material ... ,CPS3.Coating:Tin,Ticn,Alsin-A,Bright etc4.Thread type:Long Chamfer Type or Short Chamfer Type5.Standard:JIS,DIN,ANSI,GB6 ...