Manual single speed drill DR-003, very easy to use, and is supplied with two collets of different diameter; one in the cartridge, and the second separately. When you want to install a big drill, it is necessary to find the appropriate collet. Although you can store it directly in the handle – enough to replace the stopper, and the collet insert inside.
V. PLATOV, Voroshilovgrad
Recommend to read
AND SCREW
Wooden parts are often connected by screws. However, this connection is not always acceptable if you are dealing with blanks, for example made of chipboard, which in this case pipetted...
“ELECTRONIC” CULTIVATOR
The idea of creating a mechanical assistant for garden cultivation came to me a long time ago. I looked through relevant issues of the “Modelist-Constructor” magazine with descriptions of...