Wera 05073512001 8511 tin premium phillips ph1 screwdriver bits pack of 2 wera 05073515001 these 14in hexagon drive bits from wera have a titanium nitride coating for a longer service life these bits are suitable for use with phillips screws and are supplied in a set of 3 different sizes wera 05073515001 8511 tin premium phillips screwdriver bits set of 3