Attributes . (1) Bit Ratchet 1/4" Drive: 87mm; (1) Bit Ratchet 1/4" Drive: 107mm; (1) Bit holding Screwdriver 1/4" Drive: 78mm; (1) Adaptor 1/4" Drive: 25mm; (9) Socket 1/4" Drive: 4mm, 5mm, 5.50mm, 6mm, 7mm, 8mm, 10mm, 12mm, 13mm; (14) Bits: PH #1 x 25, PH #2 x 25,PZ #1 x 25, PZ #2 x 25, T10 x 25, T15 x 25, T20 x 25, T25 x 25, T30 x 25, T40 x 25, 3mm x 25mm, 4mm x 25mm, 5mm x 25mm, 6mm x 25mm . Names