Attributes . (3) 5/16 in. Hex Phillips #1, #2, #3, Hand Impact Driver, (3) 1/4 in. Hex Phillips #1, #2, #3, (2) 1/4 in. Hex Slotted Insert Bits, (2) 5/16 in. Hex Slotted Insert Bits, 3/8 in. Dr. 5/16 in. Hex Bit Holder, 3/8 in. Dr. 1/4 in. Hex Bit Holder . Names