Featuring uniform tooth spacing for balanced force distribution and a round shank with two grooves for secure attachment to electric hammers, it enhances chipping efficiency and ensures stable operations Ideal for DIYer enthusiasts, construction workers, and professionals who require tools for concrete tasks, reducing fatigue during extended use Weighing only 292g, this lightweight chisels set easy portability and high efficiency, making it indispensable for all chipping needs Perfect for applications like concrete surfaces preparation, cement chiseling, and masonry projects where precisions and durability are essential This 4 piece electric chipping hammer set includes three tooth, four tooth, six tooth, and nine tooth designs for versatile concrete and cement surfaces, made from metal for wear resistance and extended lifespans, Manufacturer: Whoasyst