This inner and outer pipe deburring tool is intended for tubes or pipes with sizes between 3 and 42mm. It is used for deburring effortlessly cut surfaces on copper, aluminium or steel pipes. This is a very practical tool for a quick, easy and clean reaming. Its body is made of ABS and the blade is made from durable alloy steel. This is a small, lightweight and handy tool and a high quality product manufactured for both do-it-yourself amateurs and professionals.