Size - Total length: 246 mm / 9.7", handle length: 115 mm / 4.5", chisel tip diameter: 23 mm / 0.91". < p>Material - The stone chisel is made of quality carbon steel, sharp and impact resistant After quenching, it is hard and wear resistant. Shock-absorbing soft rubber handle - The cold chisel is one-piece forged, which makes it strong. It has a rubber hand protector, which plays a non-slip and shock-absorbing role, and can also protect your hands. Application - The masonry punch and chisel are suitable for demolition, carving, scaling and crushing of hard stones, bricks, concrete, etc. Ideal for working in concrete, stonework, etc. building construction, geological surveys, lumber and other industries. Note - When using a concrete chisel to break stones or make grooves, please use appropriate force to strike. Sharpen your chisels regularly to keep them sharp and usable.