Item #: 480-3X

Apex 5/16'' Phillips #3 Hex Insert Bits are manufactured using a proprietary steel and heat treat process that yields greater strength and a longer bit life. The cutting-edge machining process used to manufacture 480-3X Apex 5/16'' Phillips #3 Hex Insert Bits results in tighter tolerances, superior product consistency and a better and more consistent fit to fasteners leading to better torque transfer.