3/8 inch Drive Socket Set with Surface Drive, 6 pt, 30 Pieces

3/8 inch Drive Socket Set with Surface Drive, 6 pt, 30 Pieces. Version: 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 molded 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. Application: 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. Material: Chrome vanadium steel- chrome-plated. Supplied with: 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 Degree of fill of a drawer in units: 6x14 Height: 45 mm Square drive: 3/8 in Width across flats range- Surface Drive: 8-22 mm Width across flats range- hexagon wrenches: 4-10 mm