DRILL FOR ANY WALL

DRILL BIT FOR ANY WALLA great tool for making holes in concrete, ceramics, brick is obtained from a carbide cutting plate lathe cutter, driven on the grinding wheel to the shape of a disk with a tapered cutting edge. Mandrel for mounting in the Chuck is machined from steel rod Ø 12 mm. Disc is mounted on the axial groove with the screw M5.
 
V. KNYAZEV, Leningrad

Recommend to read

  • THE LATEST “IDEA”THE LATEST “IDEA”
    Snowmobile-stick "Bruins" with the engine IZH-P3. So, from the author of the popular among designers and fans of the series homemade snowmobile of the type of "Idea" — manufacturer's...
  • WICKET — A DIFFICULTWICKET — A DIFFICULT
    The gap exposed between the gate and the column will cause respect for the skill of the Builder from any incoming to the site. To do it by using two identical plate thickness-supak...