Bosch Ratchet set 1/4 inch + 1/2 inch, 57 pieces. For a wide range of DIY tasks in the home and yard, the high-quality Bosch ratchet set ¼ inch and ½ inch with 57 pieces is the practical all-rounder. The set includes two ¼ inch and ½ inch high torque ratchets, 19 ½ inch sockets, 10 ¼ inch sockets, 7 adapters and extensions, a square screwdriver ¼ inch and 18 bits. All parts are housed in a practical case. The ½ inch ratchet provides powerful torque up to 768 Nm, while the ¼ inch ratchet produces an impressive torque up to 93 Nm, which is at least 50 percent above the standard value. Both ratchets have a 72 tooth fine-toothed gear and a working angle of 5 degrees for better power transmission. The cranked shape contributes to better accessibility of hard-to-reach areas. The practical locking function ensures that sockets stay firmly in place with increased use of force. For quick change of direction, an intuitive switch can be moved from left to right on the ratchets. The ergonomic ratchet handles have soft grip surfaces that support secure tool guidance and provide more comfort. Technical details: Material: carbon steel. Gear: 72 teeth. Working angle: 5°. Maximum torque ratchet: > 50% above standard value. Standard: ISO 3315. Box contents: 1 x ratchet 1/2 inch, 1 x ratchet 1/4 inch, 17 x socket spanner inserts 1/2 inch (10-32 mm), 2 x socket spanner inserts for spark plugs (16 mm, 21 mm). 10 mm. 1 x /4 inch (5-13 mm) 7 x adapters and extensions, 1 x square screwdriver 1/4 inch, 18 x bits, 1 x storage case