E-type socket, 6.3 mm (1/4") drive: E4 - E5 - E6 - E7 - E8 ↵ E-type socket, socket internal square 10 mm (⅜"): E10 - E11 - E12 - E14 ↵ E-type socket, 12.5 mm (1/2") drive: E16 - E18 - E20 - E22 - E24 ↵ bits, length 30 mm, external hexagon drive 10 mm (⅜"), T-Star (for Torx): T20 - T25 - T30 - T40 - T45 - T50 - T55 ↵ bits, length 75 mm, external hexagon drive 10 mm (⅜"), T-Star (for Torx): T20 - T25 - T30 - T40 - T45 - T50 - T55 ↵ 12.5 mm (1/2") bit adaptor for 10 mm (⅜") bits ↵ 10 mm (⅜") bit adaptor for 10 mm (⅜") bits ↵ surface finish: satin chrome-plated ↵