As an automotive enthusiast, I found this tool to be an excellent addition to my collection .Based on our own experience, this nosepiece is constructed of durable materials that have held up well under heavy use. The aluminum and stainless-steel combination allows for a smooth and effortless experience, even with tougher metals. However, the only con is that it may not fit all types of riveter guns. Overall an excellent investment for anyone in the automotive industry looking for a reliable and See full review