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
SOLID GUARANTEE
To from a larger container to pour the liquid down with a narrow neck, usually use a funnel. But the trouble Nastya to work with it requires another pair of hands to maintain it. And...
NON-MOTORIZED ACROBAT
The increase in the number of athletes, creating a model with a remote control, is not to the detriment of the adherents of the cord. The fact that even "radiosporten" make their first...
