Two types of demolition hammer chisels - Pointed Chisel & Flat Chisel (or Cold Chisel):

Two types of demolition hammer chisels: Pointed Chisel: This chisel has a tapered shape that concentrates impact energy at the tip, making it ideal for breaking and breaking out various materials like concrete or masonry. Flat Chisel (or Cold Chisel): This chisel features a flat, wide blade, often used for splitting, cutting, or breaking hard materials, and sometimes referred to as a bolster chisel when used for masonry.