Feature:1. The kit includes scaling chisel, flat chisel and point chisel for concrete removal, hard surfaces crushing and chiseling.2. These chisels are made of carbon steel, with high hardness and abrasion resistance, and are not easily deformed after long term use.3. The handle of the chisel is compact and non slip, with strong torsion resistance, and the operation is more labor saving.4. These tools are often used in industrial or woodworking manufacturing, and can be used to chisel tiles, concrete and granite, etc.5. With extended length and standard shank sizes, can be installed on an electric drill or electric hammer.Specification:Item Type: Chisel KitMaterial: Carbon steelCompatible: For Bosch, for Milwaukee, for Hilti and other electric hammer drills.Package List:1 x Point Chisel1 x Flat Chisel1 x Scaling Chisel1 x Storage Bag