... used with Electric Hammer of BOSCH Co., AEG. Co., BLACK & DECKER Co., HILTI Co., PHILLIPS Co., HITACHI Co., and MAKITA Co., The shank is round with dual ... ,14,16X200,20X300,25X350,Point Chisel, flat chisel 3 pcsSDS MAX HAMMER DRILL BIT Can be used with BOSCH GBH 5 ...