To hold the centerline on the workpiece will help the device shown in the figure.
Recommend to read
“FORWARD, TO MARS!..”
This slogan was the basis of the life and work of one of the founders of Russian space engineer Friedrich Arturovich Tsander, who developed the 20-ies of the last century one of the...
BMW 335 CABRIOLET GRABER
The production of cars, the German company Bayerische Motorenwerke started only in 1927, when the factory gate in the city Eisenach left the car BMW DIXI. Compact and inexpensive car...
