To measure the thickness or diameter of small fasteners do not have to have a caliper: rescue improvised version of conventional clothespins. It is sufficient to attach the metal plate coated with graduations as shown in the figure. I. KORENEV, Korolev, Moscow region
Recommend to read
ONCE AGAIN, THE “PISTONE”
Article V. Minakova, "Secrets of the new "piston", published in the "Modeller-designer", No. 12 1994, aroused great interest among rocketmodeler. It is available for the first time in...
THE EDGE WILL BE SMOOTH
If you make the fixture shown in the picture, then cropped the Wallpaper strip will have the same dimensions and strict perpendicularity of the cutting line.
