Long lifespan when chiseling concrete! Self-sharpening blade for long-term performance. Are you a demolition worker in need of a high-performance chisel with a cutting tip that stays sharp for a long time? The PRO HEX 22-5C offers everything you need for smooth and uninterrupted work. The PRO HEX 22-5C is a high-performance chisel that allows you to break concrete and brick in a variety of structures such as buildings, roads, and bridges when you need to expose reinforcements. Its self-sharpening flat cutting edge ensures long-lasting performance.