It is often necessary to cut a wooden rod so that you get two identical halves – for example, for the manufacture of frames for drawings or photos. However, the one who tried to do it knows that the saw will cut and leave aside.
This will not happen if to use here such a simple device – a sleeve with a slot under the saw. This jig, sinking down together with the saw, to guide it accurately along the axial rod.
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TRIAC CONTROLLER
Compact electronic controller, enabling a smooth and in a fairly wide range to change the brightness of the incandescent filaments, power water heater or the speed of rotation of the...
MAGNETIC FINGER…
I think many who have to work with small metal objects. will be useful to my "magnetic" finger, or rather — rubber fingerstall to which is glued a small square of a permanent magnet.
