
To execute various works required and various sharpening a cutting tool — so, Turner must change the cutters when switching from one operation to another. However, in everyday life, few people remember about it, and to sharpen the knives at a certain angle difficult. This task will be anyone can do it, if we use the device shown in the figure. Thanks to the holder with the holes and attached to a grinding bar to the shank of the selected sharpening angle of the tool is kept very accurately, which is especially important for scissors.
Recommend to read
A THERMOMETER REGULATES THE TEMPERATURE
When employees of Institute of petrochemical and gas industry named. Gubkin turned in a circle electronic automation of the Moscow Palace of pioneers with a request to produce...
ACCORDING TO THE LAWS OF MASTERS
In the "M-K" № 5 for 1988 was placed the story about the interesting experience of meeting the demand of young athletes to modelistica products. The Taganrog plant Priboy began issuing...