Bit holder contains 1/2" and 5/16" hex for Phillips and flat
Handle design prevents and protects hand from hammer when striking the tool
Includes 8 screwdriver bits
Bit accessory is removable enabling use on sockets as well
The Sunex impact bit driver is designed for use on tough to turn screws or nuts. Bit holder contains 1/2" and 5/16" hex for Phillips and Flat head screwdriver bits. Screwdriver accessory is removable enabling user to use the impact action to remove stuck nuts with an impact socket attached to the tool. Includes 8 bits and is fully guaranteed.