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
AND ICE WILL NOT FAIL
Wheelchair wooden stick, even if it is with a rubber tip in the ice can bring, slipped on the ice surface. However, if the end to drill a hole and insert a sharp metal rod from the cane...
“Gird-09”
"Gird-09" — the first Soviet experimental rocket, the forerunner of the space rockets of our time. It was created in the Gird (Group of study of reactive motion) under the leadership of...
