end mills is Good for Stainless,ferrous metals,aluminum,Marble,copper............ Type:end millsMeterial:AF906(JAPEN)Applications: stainless,copper,ferrous metals,marble,aluminum.........Item NO2T2ASHK(MM)OVL(MM)M3-430010.130440M3-445010.145440M3-460010.160440M3-645010.145640M3-660010.160640 Three flute end mills