Maybe for a log splitter and still one notch more or less on its working edge; do not depend on it, it will split the log or not. Another thing — the axe of a carpenter or woodcutter: here and the work is not work, if the blade becomes blunt. Not by chance a good master to keep my instrument in a special canvas bag or carefully wrap the rag, burlap. Securely protects the tip of the axe is a simple device consisting of a segment of hose and two rubber bands. The tube is slit lengthwise and fits over the blade, then fixed with rubber bands.
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GENTLE HAMMER
The surface will remain perfect, if the wrong nail at nastilke a parquet or parquet boards remove with a hammer glued to it with glue of type "Moment" leather lining. 
PHOTOCELL PROTECTION
Photoswitch is a widespread element in various automatic systems, protective devices, meters, etc. depending on the tasks the system is triggered by a photocell can be made instantly...
