Insurance for drill

Insurance for drillDrill chuck, in particular manual, is not always able to keep the drill from turning when machining hard metals or release of the cutting edges of metal. It solves the problem of the groove formed triangular a file to the thrust bearing cartridge, and the corresponding drill stem processing in a winepress.
 
D. Ovchinnikov

Recommend to read

  • UNIVERSAL NEEDLESUNIVERSAL NEEDLES
    The spokes of the wheels of many bikes have the same diameter and the threads on the end, for example, "Ural", "Kama", "Salute", "Student", "Levushka", and others. However, the length of...
  • VERTICAL FLOWERBEDVERTICAL FLOWERBED
    Several plastic buckets, such that you can hang on a few screws, and the same number of rails, nailed to a wooden pole, and improvised a bed, almost no space, ready. Only need in each...