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
“SHERMAN” in the MIDDLE EAST
After the Second world war, the army of the victorious countries have experienced a surplus of armored vehicles. Most directly it was the most massive tank of the Western allies,...
MI-4 “IN VEST”
The appearance in the USSR Armed Forces helicopter Mi-4 with a lifting capacity of 2000 kg originally destined to transport paratroopers, immediately attracted the attention of numerous...
