
A 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
WAY UP
In recent years, individual housing is a kind of "silent revolution". Increasingly, private homes, whether villas, farmhouses or country cottages — built two-and even three-storey. The...
AND COLORS YOUR HOUSE
In houses with thin walls, window sills, as a rule, a narrow Board, on which fits is that of a matchbook. Therefore we have to build the colors of the shelves, stands and other fixtures...