DeWalt DW2145 45-Piece Screwdriving Set Features most common screwdriving geometries in 1 in., 2 in. and 3-1/2 in. lengths Compact magnetic drive guide for one-handed fastening applications Includes 1/4" and 5/16" Magnetic Nut Driver Bits Includes (13) 2" Power Bits All Contents Come in a Latching Carry Case