Total Tools tool set 105 pieces - THKTHP61057105 piece tool set supplied in a hard wearing case. Tools clearly laid out to easily identify where each tool belongs. Ideal for the home mechanic and other DIY enthusiasts. 20 piece 1 4 inch screwdriver bit set: SL3, SL4, SL5, SL6, PH0, PH1, PH2, PH3, PZ0, PZ1, PZ2, PZ3, T10, T15, T20, T30, H3, H4, H5 and H6 (25 mm) 2 pcs 1 4 and 1 2 inch universal joint 2 spark plug sockets (1 2 inch drive, 16 mm and 21 mm) 13 piece 1 4" hex socket set: 4, 4. 5, 5,