This simple device facilitates the use of any tube, helping to squeeze it evenly and gently. It consists of a base in a hole which is inserted the tube, and turning a key with slit for exciting a planar end of the tube. The base and key are made of wooden bars of appropriate dimensions. Their interaction is clear from the figure.
Recommend to read
DRILL-BABY
The construction of any model is unthinkable without cutting in detail dozens of holes in the first place is quite small, with a diameter of less than 1 mm. you Buy such a drill, of...
FOR THE GARDEN
Technical solutions offered by one of the authors of our magazine, addressed to the owners of the garden and does not require for its implementation of high costs of labour, materials...
