If in the manufacture of furniture or other structures needed to drill a large number of holes of the same strictly defined depth — make for drill shown in figure limiter. This may be the right size wood “the block a little”. So he not slipped on the tool during operation, run in this hole of a smaller diameter and slide on the working drill.
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FLAP INSTEAD OF GLASSES
When working with a rotating cutting tool it is recommended to use special protective glasses. Their role can play a makeshift shield-the intake is made of metal strips and thin sheets of Plexiglas.
New Generation Glider
This small aircraft attracted attention at the Tushino International Salon in June 1995. It differed from other similar ones in its somewhat unusual layout. In a conversation with its...