The MILWAUKEE 28pc Hex Key & Hammer Set features a dead blow hammer with maximum impact and the most durable handle. The ball peen hammer features a SHOCKSHIELD Grip that reduces vibration up to 10x more than the competition. The L-Style hex keys with ball ends provide the easiest key access and withstand more torque. The convertible snap ring pliers feature an all-metal dial that quickly switches between internal and external modes. The durable reinforced tray features high-contrast EVA foam and easy-to-read size labeling for quick tool identification. The trays are designed for use in PACKOUT Drawer Tool Boxes (48-22-8444, 48-22-8443, 48-22-8442, 48-22-8447). The Milwaukee Lifetime Guarantee covers hammers. The Milwaukee Limited Lifetime Warranty backs hex keys, pliers, and tape measure.