
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
AND AEROASTRO
Snowmobile Ka-30. The first test of the snowmobile "North-2", created in OKB famous designer of helicopters, N.And.Kamov, showed that they have two fatal defect is small capacity and...
CULTIVATOR ELECTRIC
The owners of the garden plots are very popular cultivators "the Mole" with petrol engines. At first I was extremely happy with his mechanical assistant. However, over time, decided to...