The Deli Impact Sockets And Accessories DL4810 is a 5-piece magnetic socket set, engineered for strength and durability. Made from high-quality 40Cr-V alloy steel, each socket undergoes integral heat treatment and has a sandblasted finish to enhance longevity. The magnetic steel insert ensures a secure hold on fasteners, making it perfect for automotive and mechanical applications. The sockets' robust design ensures they can handle high torque applications, providing reliable performance in demanding environments.