how to keep tool from long periode

keep metal things like screw driver, pliers, also solder. if kept long, there be rusty, for example at the peak of screw driver plus also screw driver minus if the end rustiness could not open bold although that is forcible to open it exactly make bold more difficulter to turn or opened the prevention often smear screw driver with lubricating oil with wear screw driver appropriate the function if we like to open bold plus use screw driver plus and on the contrary to open bold minus use screw driver minus, second example difficult to function pliers rustiness, saking pliers the rust formerly help exactly more make heavier our job caused by more the difficulter to be used. prevention much the same to with screw driver that is always smear it with lubricating oil and use as according to the function. and the conclusion prevent incidence rust, so best after tools use cleaned beforehand and rubed with anti corrosively. but if continues rustiness uses lubricating oil to cause the loss of the rust with put the tools in the their place.