20PCS Center Punch Replacement Bits Alloy Steel Hole Punch Heads Drilling Accessories 6mm Diameter

1、20PCS IN 1 SET: Including 20pcs center punch replacement bits with standard size can directly replace old or damaged center punch bits. 2、EASY OPERATION: These center punch bits can be used with circlips plug and play which can ensure good stability and safety in drilling operation. 3、ALLOY STEEL: These center punch heads are made of alloy steel material which has high hardness and wear resistance and is not easy to deform. 4、STANDARD SIZES: The center punch bit has standard diameter and length which can be directly installed on suitable center punch stable and reliable. 5、MAIN FUNCTION: Use the punch tip to make dots on the workpiece as marks for the center of the circle or other points and lines convenient for drilling.