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
PALACE… UNDER THE TABLE
In bad weather children are left at home. But they are not bored they need something to do. Coming to the rescue children's willingness to dream and to make the game even ordinary...
BIKE: FEET AND HAND
PEDAL PLUS LEVER. They say that reinventing the wheel is a thankless job. And yet... And yet... This structurally polished for many decades, the car never ceases to excite minds of...
