In the processing of flat pieces cut from sheet materials: soft metal, plastic, plexiglass — sharp edges it is desirable to remove or to blunt (to make the chamfer). The simplest tool for this is easy to do from steel strips with a thickness of 2-3 mm. in the Middle of the short sides cut with a hacksaw, and then sharpen by needle file corner; bend, as shown in the figure. Now, having a sharp groove along the edge of the plate, get two neat bevel from both sides.
Recommend to read
FOR BATTERY GOOD!
Motorists have to periodically refill the battery with distilled water, but it is not always at hand. In these cases, the use of rainwater or snow water. A good source of distilled water...
FRIGATES AND CORVETTES
Not to say that after the First world war, the British did not think about the problems of a future war, but their reasonable ideas are embodied in a metal surprisingly slowly. For...
