MINI RIVET BUSTER - Originally crafted for precision metal rivet work, the Chicago Pneumatic rivet buster has transformed into a concrete-crushing legend. It has a low frequency blow with hitting power a paving breaker twice its weight! The teasing throttle ensures precision during demolition. Rugged design and robust components guarantee reliability even under the harshest conditions. And for added safety, the stepped piston and cylinder prevent accidental ejections, keeping you in control.