The Ernst Manufacturing Bit Boss Universal Bit Organizer, No. 5710, is designed to keep all bits organized and accessible. The universal tray provides massive storage in a compact space and features Taper Lock holes to hold a wide range of bits. Small bits can be held upright on one side and the organizer holds mid-to-long bits sideways on the other side. The Bit Boss fits up to 90 bits, holds three 3/8” chucks, accommodates a wide variety of bit tools and features both a portable tray with a secure fit and a push-button release to release to remove individual rails.