Such extension cords will allow work to be carried out with drills, screwdrivers, electric screwdrivers, etc. in hard to reach places. They are suitable for hexagonal bits (1/4 "). Extenders consist of two parts: a hexagonal shank made, according to the seller, of steel number 45 and, in fact, a holder for bits put on the shank, the holder material is chrome-plated steel. the place for the bit is equipped with a small neodymium magnet, due to which they do not fall out, and there will be less problems with fixing the hardware. The lot contains extensions of 60 mm, 75 mm, 100 mm and 150 mm in length. When ordering, you can choose as an extension cord of a certain size, and a set of PEX pieces at once (75 mm, 100 mm, 150 mm) at a competitive price.
The bits in the extension cords are kept very well, a slight backlash is present, but nothing critical. Features your data fixtures they work out quite well, the quality of their manufacture is at a high enough level, with the exception of the fact that marriage can sometimes occur (loss of a magnet or loss of its properties), but the seller quickly solves this problem in favor of the buyer. Thus, for a reasonable price you can sometimes get irreplaceable devices for a variety of work.
Cost: ~ 82