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
TUBE — OUTSIDE
Once I took off the rubber hose and clamp under the right hand was not. Then I picked up steel ring of internal diameter slightly greater than the diameter of the hose, and cut a wooden...
TRIMARAN… FOUR BOATS
Advantages of compact folding boats is obvious, disadvantages is also. In one of the old issues of the journal "modelist-Konstruktor" (on last page) photos and a brief description of...