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

  • PERPENDICULAR TO THE PIPEPERPENDICULAR TO THE PIPE
    In mechanical engineering, and especially in the construction of the pipe installation is often associated with the need to weld them to the flanges or rings. To maintain precise...
  • MACRO.MACRO.
    Photographing at close range or macro photography, one of the most common types of applied photography. Often I use it and enthusiasts of technical creativity, such as when you need to...