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
WITH SPLIT BODY
We present rocketmodeler development contains many non-traditional solutions. I hope that they will interest the creators of "microcosmic" technology of today and will be useful to those...
WITH ONE CALL
In your journal in one of the rooms of yesteryear has published an article — "the plug". I must say that the proposed options combined metal dowels rather complicated to manufacture, but...