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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In the processing of flat pieces cut from sheet materials: soft metal, plastic, plexiglass — sharp edges it is desirable to remove or to blunt (to make the chamfer). The simplest tool...
TO PIN FASTENER,…
The original secure storage for small washers and nuts it is easy to obtain from the large pins to which the fastener is threaded and then closed with a snap, held a head-lock until the...
