HSS drill: 1.High hardness 2.High temperature resistant. 3.Materials:4341 9341 6542 M2 M35 M42; 4.Fully ground

HSS DRILL

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