... K20, HSS M2/M42/6542 2)Standard or Nonstandard 3)High quality High speed steel ejector pins1)Material: carbide K01/K05/K20, HSS M2 ... End Mill, Twist Drill, Center Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter, T-slot Cutter, Dovetail Cutter, ... Turning Tool, Countersink, Round Rod, Tool Bit, Carbide Tip, Ejector Pin, Punch, Mold Etc.5) Excellent performance in some sticky metals ...