36pc 25mm Screwdriver Bits(Cr-V): Phillips: #0, #1, #2, #2, #3 Pozi: #0, #1, #2, #2, #3 Square: #0, #1, #2, #3 Slotted: 3mm, 4mm, 4. 5mm, 5mm, 5. 5mm, 6mm, 6. 5mm, 7mm Torx: T10, T15, T20, T25, T27, T30, T40 Hex: 2mm, 2. 5mm, 3mm, 4mm, 5mm, 5. 5mm, 6mm 1pc 25mm Bit Adaptor(Carbon Steel) 1pc 75mm Magnetic Bit Holder(Carbon Steel) 1pc 80mm Extendable Bit Holder(Carbon Steel) 1pc 1/4"Dr. Quick Change Adaptor(Carbon Steel)