Mamota Concrete Drill Bit for Stone Splitting, Rock Repair, Drill Set with 16mm Wedges, Screws, and Router Bits (5 16mm Drill Bits and 1 Bit)

◆Professional grade! High-hardness 4-blade concrete drill bit set. Increased work efficiency! Rubber gasket included. Equipped with a rubber gasket to maximize work efficiency and ensure smooth work. ◆Strongest form. Designed for strength and durability, it's safe for extended use. ◆Convenient tool that eliminates the need for a hammer drill. Break concrete and crush stone without a hammer drill or concrete drill. ◆Made with high-quality spring steel. Made with high-hardness, durable spring steel, it can be reused repeatedly. ◆Compact design for multiple uses. With a compact overall length of 105mm, it can be used on all hard stone materials, including concrete, marble, granite, limestone, granite, and garden stones.