carbide cutting tool cutting tool tips,milling cutters,threading inserts patent coating technique,cost effective ISO standard Turning cutting tool,milling cutters,micro carbide tool carbide cutting toolcutting tool tips,milling cutters,threading inserts1.Material:special tool steel2.Surface treated: Ti,Al.Cr,Si,Zr series multiplayer 3.ISO standard4.Packing:packed in blue plastic box of 1pc for ...