Impact tough, 24 piece, screwdriving bit set, consists of: insert bits: 2 phillips #1, 3 phillips #2, 1 phillips #2 reduced, 1 phillips #3, 1 combo bit p2r2, 2 square #1, (2) square #2, 1 square #3, 1 torx #15, 2 torx #20, 2" power bits: 2 phillips #2, 2 square #2, 2 torx #25, 1 torx #30, 1 standard bit holder provides 10x, helps to absorb high torque of new impact drivers, tilt-in/tilt-out case mechanism, customized storage configuration, precision engineered bit tips, durable case included.