Advantages of Indexable Insert Gun Dill 

     The processing efficiency of the insert gun drill is several times higher than brazed gun drill; Suitable for CNC machine with internal cooling system, the drilling depth can reach 40*D ;No need to re-grind the drill tip, and the replacement of the blade is simple and time-saving ;According to the requirements of different processing materials, different groove types and different coating blades can be matched to achieve the ideal cutting effect ;The processing accuracy can reach IT8, and the blade can be reused.