This simple device will help with the help of ordinary hand drills to cut holes of any diameter in the plywood, hardboard and particleboard.
Recommend to read
MISSILE “STORM”
In accordance with the existing plan for the construction of the Soviet Navy in the late 1950-ies provided for the construction of a series of special vehicles, air defense PR 1126 ships...
MESH WITHOUT NODES…
You have conceived to make their own hammock for the garden, fence for a playpen or cot for baby — in all these cases, can not do without a grid. And to tie it yourself is not so easy:...