1.Thread cutting tool,machine tap 2.Material:HSSE,CPM,CPS 3. ... :Tin,Ticn,Alsin-A,Bright 4.Quality similar with OSG Thread cutting tap (NRT) Features: 1.Type:machine tap,hand tap2 ... :HSSE,CPM,CPS3.Coating:Tin,Ticn,Alsin-A,Bright etc4.Thread type:Long Chamfer Type or Short Chamfer Type5.Standard:JIS ...