As a cutting tool enthusiast, I was thrilled to test out this industrial and scientific pneumatic taper .As a result of my tests I determined that this product is extremely reliable and cuts through materials with ease. The seamless transition from thin to thick materials makes the taper a versatile tool to own. The only downside was the noise level, which is expected from pneumatic tools. Overall, I would highly recommend this product to anyone looking for a dependable cutting tool..