To hold the centerline on the workpiece will help the device shown in the figure.
Recommend to read
BARRIER TO DRAFTS
One of the ways of dealing with skvoznyaki in a modern apartment is to install a rubber door sealer, available in hardware stores. But here's the thing: if you provide a large preload,...
CULTIVATOR OF “EUREKA”
No doubt, the motor-plow or microtracker in the farm economy — assistant-all-trades. But where the plot-all small, and the garden trees and shrubs planted densely enough, the walk-behind...