Longer pro impact power bits are designed to reach easily into boxes and panels 1-1/4-Inch (31.8 mm) precision machined bits are longer and easier to grip S2 Impact-Rated Steel for maximum life Bits are color coded for easy identification: #2 Phillips bits are coded red Standard 1/4-Inch (6.4 mm) hex shank Includes 5, #2 size Phillips bits Can be found along other sizes and tips in the Pro Impact Power Bit Set (Cat. No. 32799)