【3-Piece SDS Chisel Set】: The three-piece short chisel set with SDS allows for standard work in concrete and blocks for renovation and restoration. The sharp chisel tip allows for precise adjustment work, while the flat chisel edge allows for high material removal rates. 【High-quality SDS hardened steel】: Sharp chisel tip for fine adjustment work. Wide blade chisel for heavy material removal. The SDS trowel for concrete and block allows all types of standard demolition work. 【Precision installation】: the chisel measures 4 cm x 25 cm; the pointed chisel measures 22 cm; the flat chisel measures 2 cm * 22.5 cm; with the SDS-plus system, the cutting head and chisel can be quickly replaced without tools, saving you a lot of time and effort. They can also be used directly with SDS-plus hammers with anti-rotation device 【Renovation and restoration】: with a tip Ergonomically curved work surface makes it easy to remove floor and wall coverings for concrete demolition and rectification work and