This Milwaukee Metric Ratchet & Socket Set includes 28 pieces and features a removable inner tray for convenient storage. The all-metal design ensures maximum durability, while the sockets are stamped with measurements on the flat side for easy readability. With a 90-tooth design and a 4-degree arc swing, it offers improved access in tight workspaces. The sockets also have FOUR FLATâ„¢ sides to prevent rolling, and the slim profile head with a flush direction lever enhances accessibility.