Milwaukee's SDS MAX SLEDGE™ Chisels are Milwaukee's longest lasting, most productive family of chisels. The SDS MAX SLEDGE™ Chisels are forged with high grade steel to deliver maximum durability and reduced wear over the life of the chisel. These chisels are engineered with reinforced edges to stay sharper longer. No re-sharpening or re-hardening is necessary, reducing downtime. This MILWAUKEE® SDS MAX SLEDGE™ Chisel is designed for use with SDS MAX rotary hammers.