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
PROBE FROM SYRINGE
Excellent probes for the tester and other measuring instruments are obtained from ... disposable syringes. To do this, in the bottom of a plastic cap with an awl is pierced through hole,...
THE BEST PROPELLER FOR YOUR MODEL
Now, when the rules of the FAI, the weight of the rubber motor is reduced, and the number of rounds in the competition increased to seven, rotor group should be given maximum attention....
