A versatile drum tool, consisting of Allen keys in inch (3/32" - 1/8" - 5/32" and 3/16") and metric models (2 - 2.5 - 3 - 4 and 5 mm). Other tools included are a tuning key, two Phillips screwdrivers (Philips 1 and 2), and a 5 mm slotted screwdriver.