Loosens hard-to-turn screws, bolts or nuts Handle design prevents possibility of hitting hand with hammer when striking impact driver Bit holder has 3/8 drive and 5/16 hex for Phillips and flat screwdriver bits Includes eight screwdriver bits Easy to use Includes eight screwdriver bits: No. 2 Phillips bit, 1-3/8 long with 5/16 hex; No. 2 Phillips bit, 3-1/8 long with 5/16 hex; No. 3 Phillips bit, 1-3/8 long with 5/16 hex; No. 3 Phillips bit, 3-1/8 long with 5/16 hex; 5/16 wide x 1-3/8 long with 5/16 hex slotted bit; 5/16 wide x 3-1/8 long with 5/16 hex slotted bit; 3/8 wide x 1-3/8 long with 5/16 hex slotted bit; 3/8 wide x 3-1/8 long with 5/16 hex slotted bit.