Even when the blade cut along a wooden ruler — there is no guarantee that the edge, huddling, does not crash or find yourself on it.
This will not happen if the shaver to wear a paperclip as shown: she cut off the blade from the line and the cut goes right.
Recommend to read
MULTI-STOREY HANGERS
To save space in the closet and to facilitate the selection of clothes will serve as a multi-storey racking. It can be made from a sheet of thick plywood, Plexiglas or any other plate. ...
THE “HAT” FOR THE STRUCTURE.
Well in our time is no less important than before, especially given the popularity of cottage construction. No tap water, even filtered through modern filters can't compare to well. By...