... iron, malleable iron, sintered metal, low hardness alloyed materials and stainless steel etc.SDS-plus shank electric hammer drill ... fitted with carbide insert brazed at a very high Temperature to with stand severe heating when drilling hard materials, l-shaped ... 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 ...