HSS drills
HSS drill: 1.High hardness 2.High temperature resistant. 3.Materials:4341 9341 6542 M2 M35 M42; 4.Fully ground
1.Materials(HSS):4341 9341 6542 M2 M35 M42
2.Tchincs: fuly fround, half ground, roll forged, milled
3.Surface treatment: Black oxide, bright, amber, yellow. white-black.
4.Packing: Pvc+ white paper box + exmport carton & others as per your request.
5.Quality:High hardness
6.Performance:High temperature resistant
HSS drills