Detailed Product Description Includes: 32pc 25mm CRV screwdriver bitsHex: 1.5, 2, 2.5, 3, 4, 5, 5.5, 6mm.PH2, x 8pc Slotted 4, 5, 6, 7mm. Square 0, 1, 2,3,mm.Star T7, T8, T10, T15, T20, T25, T30,T40.3pc reversible drivers PZ1, #2, #3 with3pc HSS drill bits 2, 2.5, 3.5mm. 1pc quick change.