DIMENSIONS: 8 inches L x 6 inches W x 3 inches H EASE OF USE: Hollow-ground bits have a concave shape allowing for maximum contact in the screw slot VERSATILITY: Features SAE Hex, metric Hex, Torx and Phillips head bits CONVENIENT: Premium stackable cases to keep bits and drivers organized GUARANTEED: This product is covered by a limited lifetime warranty provided by Wheeler. Please contact Wheeler customer service for assistance