Respuesta :
1. Adaptable key, is a type of wrench that is adaptable to different types of sizes of bolts. Can be used in manufacturing industries, engineering constructions, buildings, etc. 7US
2. Ratched, is used for screw bolts easily and faster. Most commonly used in mechanics, car building and manufacturing processes.10US
3. Fixed wrenches, come in different sizes for each type of bolt. They are used for special bolts in industry or in manufacturing processes that only required some sizes (3 or less). 2-7US
4. Allen, these ones work differently, they fit the bolt on the inside and are commonly used in robotics, electronic devices and some toys. 8US
5. Open wrenches, are a type of fixed wrenches that are characterized by an open head. Have the same uses as fixed but, is most commonly used for simple tasks at home, reparations, or carpentry.2-7US
6. Closed wrenches, are also a type of fixed wrenches that have closed heads. These ones are more used in mechanical reparations in areas with easy access to the bolt. 2-7US
7. Dog bone, is similar to a ratchet with rotative heads that can adapt easily to any location of the bolt. Is commonly used in specialized manufacturing, car building, etc. 20US
