5/8" Flat Chisel with SDS-Max Shank Drop forged of high grade steel, this hammer iron has heat treated work areas and is used for demolition work, chipping and channeling in concrete. Features: 10" Long x 3/4" Wide High Grade Steel Construction SDS-Max Shank Since its founding in 1924, Milwaukee has focused on a single vision: To produce the best heavy-duty electric power tools and accessories available to the professional user. Today, the Milwaukee name stands for the highest quality, durable and reliable professional tools money can buy.