31-piece set with screwdriver bits and quick-change adapter

Why choose this?

Supplied as standard

1x quick change bit holder, PZ: 2x Pz1, 3x Pz2, 1x Pz3, PH: 2x Ph1, 2x Ph2, 1x Ph3, SL: 1x SL4.5, SL5.5, SL6.5, TX: 2x TX10, 2x TX15, 2x TX20, 2x TX25, 2x TX30, 2x TX40, HEX: 1x H3, 2x H4, 1x H5