High-Quality Material: The Makita SDS-Plus hammer drill bit is made with premium materials for excellent durability and long-lasting performance. Versatile Use: Ideal for drilling into concrete, stone, and masonry surfaces, perfect for professional and DIY projects. Precision Drilling: The 18mm diameter and 300mm overall length provide precision drilling with an efficient working length of 240mm. SDS-Plus Compatibility: Designed for use with SDS-Plus hammer drills for fast, easy, and secure bit changes. Enhanced Performance: The robust design ensures maximum drilling power, making it suitable for heavy-duty applications.