05 mm
In different sizes and surfaces available.
For each size of jewellery one tool with same size necessary.
The tool is very easy to use with only two fingers.
Due to the wheel, the tweezers can be screwed as tight as desired until the position ist fixed perfectly.
There are different ring-sizes available.
Easy to handle with two fingers, due to the "easy-finger-system".
In different sizes and surfaces available.
For each size of jewellery one tool with same size necessary.