... hole drilling tools 2.For reamers 3.For mold punches 4.core pins Advantage:1) Our factory specialize in manufacturing ... Face Milling Cutter, T-slot Cutter, Dovetail Cutter, Turning Tool, Countersink, Round Rod, Tool Bit, Carbide Tip, Ejector Pin, Punch, Mold Etc ... performance in some sticky metals cutting (good anti-sticky).4) Longer tool life, super high wear resistant and impact-resistant application ...