
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
TRANSISTOR – LIKE A TUBE
ULF bass reflex on one first transistor. Numerous calculations and experiments to create powerful high-quality low-frequency amplifier has led me to believe that the most promising way...
MINI-TRACTOR “Eaglet”
The idea to create a mechanical four-wheeled assistant came after several years of cultivating a summer cottage with a homemade walk-behind tractor, which turned out to be very heavy and...