Carbide End Mills China Trade,Buy China Direct From ... TUGSTEN CARBIDE END MILLS FOR STAINLESS STEEL Work for hardness HRC45,HRC55,HRC60,HRC65,HRC70 Coating AlTiN, TiAlN,DlAMOND Material Micro Grain Carbide, Ultra Micro Carbide Helix Angle 30°,35°,45° Flutes 1,2,3,4,5,6flutes Cutting Diameter 0.3-25mm Machining Director …