tough, for universal use, in plastic box with viewing window Contents: Universal holder with stainless steel sleeve Bit for slotted screws 3.5, 4.5, 5.5 mm Bit for Phillips screws PH 1, 2 x PH 2, PH 3 Bit for Phillips screws PZ 1, 3 x PZ 2, PZ 3 bits for TORX® screws T 8, T 9, 3 x T 10, 3 x T 15, 4 x T 20, 4 x T 25, T 27, T 30, T 40