[Round Shank] it is designed with a standard round shank which makes it easy to install and compatible with most rotary hammer drills in the market. The hammer head is made of steel, with high hardness and strength, wear and impact resistant, strong and , not easy to break and deform, and provide long hammering service. The rotary hammer drill head is carefully designed with a smooth , no burrs or raised edges, ensuring that it not scratch your hands and no risk of damaging the project . This hammer head with a round shank is easy to install and disassemble without the assistance of other tools, saving your time and improving working efficiency, very convenient. This rotary hammer drill head is suitable for hammering walls, tiles, metal sheets, and other materials. Compared with manual hammering, it can save your time and give you more safety. Material: steel colour: Silver Black Package Contents: 2 x rotary hammer drill Only the above package content, other products are not included.