3-Piece Chisel: The three-piece short chisel set allows standard work in concrete and block for renovation and restoration. The sharp chisel tip allows for precise setting work, while the edge beveled flat allows high material removal rates. HIGH QUALITY HARDENED STEEL: Sharp chisel tip for fine tuning work. Wide blade chisel for high stock removal. For concrete and block with spatula allows to carry out all types of standard demolition work. Precision installation: Using the system, the cutter head and chisel can be quickly changed without tools, saving you a lot of time and effort. Can they also be used directly with trigger hammers Renovation and restoration: With an ergonomically curved working end, it is easy to remove floor and wall coverings for demolition and concrete grinding and masonry work.