In the practice of the house master often there are cases associated with loosening or tightening of screws of large diameter. Without the “powerful” screwdriver not to do. Equip her with a pen, as shown and work with it will be much easier.
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it would be easier to bend the nail! And if you need more than one... dozen! Well-known methods in such cases is not justified: the tedious, time-consuming. The proposed device is...
