The one who often have to use a vise knows that the most difficult thing is to hold them a wedge-shaped or cone detail: when processing it loosened and slips out. However, if you apply a semi-cylindrical auxiliary plate, the problem will be solved: surface it is firmly pressed against the cheek of the wedge or cone, and its spherical surface are well dock with a sponge — holder in the vise will be reliable.
Recommend to read
WITH A SINGLE BLOW
A simple "opener" for metal cans with lacquer or varnish can be done in just a minute from block of wood and two nails. 
THE “DRY” BOILING
Not too pleased to be in the kitchen when there came out from under cover lingerie tank steam raises humidity and temperature of the air so often that it's hard to breathe. To get rid of...
