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
THE DUCKBOARDS ON THE BALCONY
To get rid of moisture and dirt on the balcony, having made a wooden lattice and covered their floor surface of the balcony or loggia. E. GRISHCHENKO, Moscow
EXPRESS CARTRIDGE
To various tool holders, cartridges and heads, clamping a working tool in addition to reliability, is increasingly imposed and such requirements as simplicity, convenience and...
