The 121X18 part of the Dremec product line is a heavy-duty drop forge alloy steel striking tool with two heavy-duty alloy steel hexagonal heads measuring 1-1/8" x 18" in diameter. It boasts a maximum striking rating of 5,000 ft. lbs. and is built to withstand the most demanding conditions. It features a drop-forged alloy steel construction, an ergonomic handle design, and a patented forged steel head design that minimizes surface contact and erosion, making it ideal for extended periods of operation. The 121X18 is designed for professional use in various industries, such as automotive, construction, and plumbing, and is ideal for any application that requires a reliable, heavy-duty striking tool.