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
BOOK TABLE
Often while working in a home workshop it is necessary to use simultaneously a large number of books or guides. In order not to clutter the table, I have produced a table bookshelf -...
“VIRTULA” FOR ALL
Designing a new racing control line aeromodel, we opted not on some extravagant options, but the proven classic design, well established and fully proven to date. The base design was...