Milwaukee Master Mechanics Hand Tool Set with PACKOUT Drawers and Dolly, 366 Pieces The MILWAUKEE® 366pc Master Mechanics Hand Tool Set w/ PACKOUT™ 4-Drawer Tool Box provides users with a wide range of innovative hand tools and accessories. The 6-point chrome sockets have FOUR FLAT™ Sides that deter rolling and are wrench compatible, and the 90-tooth ratchets provide 4° of arc swing for work in tight spaces. The ratcheting combination wrenches have 2.5° of arc swing for better access in tight spaces and MAX BITE™ Open-End Grip, delivering up to 25% more torque. The SHOCKWAVE Impact Duty™ sockets feature the boldest, longest-lasting markings and extreme impact durability in high torque applications. This set also includes a mix of pliers, picks, pry bars, screwdrivers, hammers, and more for various applications. The PACKOUT™ 4-Drawer Tool boxes and Dolly are part of the most versatile and durable modular storage system. The toolboxes have a locking security bar that can be secured with a padlock. The durable reinforced trays feature high contrast EVA foam and easy-to-read size labeling for quick tool identification. Ratchets, sockets, combination wrenches, picks, pry bars, and hammers are backed by the Milwaukee® Lifetime Guarantee. The PACKOUT™ toolbox, screwdrivers, pliers, hex keys, adjustable wrenches, tape measure, and utility knife includes our Milwaukee® Limited Lifetime Warranty.