SD2P Screwdriver Replacement Bits
The GreatNeck 2 piece double end screwdriver replacement bits are made of chrome vanadium steel for strength and durability, and are hardened and tempered for longer life. They are 3/16" x 1/4" slotted and #1 x #2 Phillips, and are designed for use with 4-in-1 screwdrivers.