Designed for roughening concrete Need a reliable and long-lasting bush hammer to roughen stone, concrete, and asphalt surfaces? Try the PRO SDS max-4C Steel Bush Head. We reinforced it with durable steel teeth for the strength you need to get the job done. The PRO SDS max-4C is a durable bush hammer for construction workers and renovators who need to prepare stone, concrete, and asphalt surfaces for coating or more material. It helps you get a flat surface with an evenly roughened texture you need. We made it using durable steel teeth for strength and a long service life. Use it with our SDS max shank toolholder to toughen surfaces effectively. Fits all SDS max rotary hammer drills Features and Benefits: • Designed for roughening concrete • Fits all SDS max rotary hammer drills • For roughing concrete efficiently, eg when flattening uneven surfaces or roughening concrete, stone and asphalt before applying new material or coating • Highly efficient for construction workers and renovators: Long Life Specifications: Dimensions mm: 60 x 60 Number of teeth: 5 x 5