General description BlueSpot Tools 20004 SDS Bit Set includes three high-quality SDS Plus drill bits, designed for exceptional durability and performance. The set features drill bits in sizes 12mm, 16mm, and 24mm, each measuring 1000mm in length. These bits are ideal for drilling into concrete, mortar, brick, and stone. Technical specifications Sizes: 12mm, 16mm, 24mm Length: 1000mm Material: Heat treated carbide steel Finish: Sandblasted with carbide tip