It that time of year to schedule your project for shot blasting. American Concrete Cutting offers shot blasting equipment to provide cost effective solutions for concrete and asphalt surface preparation. ACCâs ride-on and walkâs behind equipment propels high powered steel shot to remove concrete and coatings on concreteâs and steel. The process is often used to prepare surfaces prior to sealing or overlaying or simply to roughen surfaces to give an exposed aggregate finish. ACCâs machines all have self-reclaiming hood and dust filters.