
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 A SHOWER AND WARDROBE
Almost every cottager is trying to equip on the site the shower: it's nice in the summer heat PLI after active physical labor to feel the soothing coolness of the water jets. But...
TO COMPUTER
Today, when in our house, figuratively speaking, already knocking personal computers, it is necessary to take care of the job for them. Not here to do the usual Desk: need ergonomic it...