17pcs sds plus rotary hammer drill bits chisel concrete masonry hole tool set tool box

17 pieces bits set, universal sds/sds plus connection design for your hammer drill common design can fit for bosch, hilti, milwaukee, makita, dewalt drills and other sds/sds plus drills, etc. 40cr carbon steel, yg8 carbide tip, sturdy and durable used to drill holes on concrete, brick, stone and other hard materials