Irwin Tools 1866977 Impact Performance Series Phillips Power Bit Pocket Set (5 Piece) IMPACT Performance Series Power Bit Sets Compact, portable design allows for easy transport to and from the worksite and ease-of-use while on the job Molded ABS resin case holds up to rigors of daily use Easy-to-read size markings provide simple identification of set contents Convenient bit holder storage compartment incorporated into top of case (insert bit cases only)