Technology and Production techniques makes this tool possible. This tool is designed to fill the gap between the hand tool and the "big" high end production spin-pull tools. It offers a solution that is powerfull, fast and affordable. It is durable and reliable, perfect for everyday use. The spin-spin action places Rivet Nuts ranging from 8-32 to 1/4-20 in steel and aluminum. It has a quick change nose assembly that easily snaps on and off to change to desired rivet nut sizes. It has a teasing, reversible throttle for precise control. Operates at 600 rpm. Recommended operating air pressure is 85-110 psi. Weight 2.8lbs.