Straight Shank Tungsten Steel Drill,Helix Angle 30 degree
Design: Spiral flute, right cut, helical cooling hole, cylindrical shank
Material/Coating: Superfine Carbide / Black Nano, Bronze
Application: High feed rate drilling for efficient, economical and high-performance machining of ordinary steel, tool steel, stainless steel and special alloys.
Material/Coating: Superfine Carbide / Black Nano, Bronze
Application: High feed rate drilling for efficient, economical and high-performance machining of ordinary steel, tool steel, stainless steel and special alloys.