This 3 piece Hex Shank Bit Driver Extension Bar Set is designed to meet a variety of needs. Fits snugly and securely in your drill chuck or hand held driver. Consisting of your most common bit sizes 1/4″, 3/8″, and 1/3″ changing shank sizes. Provides versatility and convenience no matter which tool you chose to use. Great for the DYI, Automotive Repairs, Household Maintenance, and most general repairs.
