Set of 77 1/4"-1/2" square tools (1-94-669)

A set of tools for a connecting square 1/4"-1/2"; Material: Chrome vanadium steel, chrome matte coating; The composition of the set: Handle with a 2-position ratchet mechanism with quick disconnection of the end head, with a flag switch, with a handle made of two materials (x2); Screwdriver handle 1/4"(x1); Extensions (x4): 1/4": 100-250mm, 1/2": 125-250mm; T-shaped sliding handle 1/4" 125mm (x1 ); Cardan joint 1/4"-1/2" (x2); Adapter-converter (x2): 1/4"Fx1/4"F, 3/8"Fx1/2"M; Inserts 1/4"x25mm (x31): SL: 4-4.5-5-5.5-6-6.5-8mm; PH: 0-1-2-3; PZ: 1-2-3; TT:10-T15- T20-T25-T30-T40; TTR: 10-15-20-25-30-40; HEX: 3-4-5-6-8mm; End heads profile "MaxiDrive" 1/4"(x14): 3, 5-4-4.5-5-5.5-6-7-8-9-10-11-12-13-14mm, End heads elongated profile "MaxiDrive" 1/4"(х3): 8-10 -13mm, "MaxiDrive" 1/2" (x16) profile end heads: 10-11-12-13-14-15-16-17-18-19-21-22-24-27-30-32mm; Candle heads 1/2" (x2): 16-21mm. Quantity in the set: 77 items. Meets the requirements of ISO 3318 and DIN 3113 standards