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
INSTEAD OF SPECIAL — ORDINARY
Cast in many industrial products have long been used mortgages (anchor) bolts with special heads, such that not only pull, but rotate can't. With the advent of high strength composite...
AND SHARPENING, AND DRILLING, AND MILL
To create a lathe-boring woodworking machine me prompted memories of school days when in the classroom I received the first skills of work on a lathe — lesson interesting and exciting....
