The DEWALT Side Strike Chisel can be used for demolition and scraping. The hardened, tempered chrome carbon-steel blade has a serrated cutting edge. There is also a cutting edge on the side of blade for demolition work, also allows the chisel to double as a scraper. Fitted with an ergonomically designed bi-material handle and a hardened strike cap for durability. Set Contains: 18mm (3/4), 25mm (1"), 32mm (1 1/4").