Drill bits in this set feature an SDS-Plus shank, which provides a secure and quick connection to compatible SDS-Plus rotary hammers and ensures efficient power transfer., Drill bits are made from high-quality materials, such as premium carbide, to ensure durability and long-lasting performance even in demanding drilling conditions., SDS-Plus shank design makes the drill bits compatible with most SDS-Plus rotary hammers, providing versatility and allowing for easy integration into existing drilling setups.