A ratchet is a manual and semi-automatic tool designed to tighten and loosen nuts and bolts very easily. They serve to adjust parts or for the assembly of motors, pipes, furniture, doors, hinges and all that element that is fused with nuts or screws, whether large or small and that depending on their correct adjustment, guarantees the functionality of the main object that the contains Hence, the adjustment of these nuts is really important and the ease in assembling and disassembling each nut will be essential for those professionals or lovers of DIY. (more…)