Product Description
Used for rough turn, rough planning, and precision milling and for the surface processing of cast iron, colored metal and its alloys, as well as nonmetal materials.
Material; drilling and expanding of ordinary and deep holes; plucking of stick and pipe material of colored metals and its alloys; and serving as the head of electric drills, tools of coal incising machines, oil-well drill bits, and drill bits in geological prospecting etc.