To saw through the groove to “hide” the wiring in the plaster of the wall can be the simplest tool made from a wooden block and two fragments of the saw blade. The thickness of the bar determines the width of the groove.
Recommend to read
BEE DINING ROOM
Designed and manufactured by me bee feeder resembles a school pencil case. The side and rear walls made of planks with cross section mm 60x10 each of them with the 4-mm deviation from the...
TO DRILL THE FLYWHEEL?
Drilling steel mechanical hand drill even in the upright position without special tools is not easy: need and pressure to create, and perpendicular to endure. What if you set one of the...