Drives / accessories to DIN 3122 / 3123; sockets to DIN 3124. Internal / external square drives to DIN 3120.
System box of virtually indestructible ABS plastic with integral hinges and snap fastener.
All tools are held securely for easy access in a specially moulded hard-wearing PUR foam inlay. The Surface Drive profile works directly on the faces of the nuts and bolts; weaker corners are protected. Even intermediate sizes (e.g. inch size bolts) and worn bolt heads can be tightened or released using the Surface Drive profile. The Wobble-Fix extensions allow use at an angle and can be secured by clicking into place.

For hexagon head screws / nuts with thread M5 − M14 and 1/4 − 1/2 inch (American inch sizes), for spark plugs 16 and 20.8 mm and for hexagon socket head screws with thread M5 − M12.

Chrome vanadium steel, chrome-plated.

Surface Drive hexagon sockets: 14 pcs. No. 637125 size 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 21; 22
Spark plug sockets: 2 pcs. No. 637329 size 16; 20.8
Screwdriver bits hexagon: 5 pcs. No. 637629 size 4; 5; 6; 8; 10
Screwdriver bits for Torx®: 3 pcs. similar to No. 637560 size TX25; TX30; TX40
T-handle: 1 pc. No. 635729
Extensions ″Wobble-Fix″: 2 pcs. similar to No. 635635 size 75; 240
Universal joint: 1 pc. No. 636229
Ratchet: 1 pc. No. 635025
Converter: 1 pc. similar to No. 650000 size 3 drive input hexagon 1/4 inch E 6.3 - drive output square 3/8 inch
Presented in: ABS plastic box