ONLY PLACE I CAN SEE THIS BEING WORTH THE MONEY IS ON LARGE PROJECTS (HOSPITALS ETC) WHERE SECTIONS OF PIPEWORK ARE BEING MADE UP REPEATEDLY LIKE A FACTORY SYSTEM.
IF YOU WANT TO SPUNK YOUR MONEY ON SUMMAT GET A NICE SDS MAX DRILL THAT WILL PUT A 1 1/2" SOLID BIT THROUGH A WALL.
NOW THAT'S A...