CUTTER-TRIDENT

CUTTER-TRIDENTTo return the sharpness of the shallow notch of a file is unlikely, but this small, flat tool can make a handy cutter for Plexiglas, textolite and other soft sheet materials. Sharpen it on the grinding wheel, as shown, and fit a sliding stop. Tooth I will help to cut through the detail in a straight line, the cutter II with a focus — to penetrate the circle and the tooth III — to make a notch in the plate of soft metal to facilitate bending.
 
 
 
Y. ZHIDKOV

Recommend to read

  • THE TIMER CONTROLS THE SOUNDTHE TIMER CONTROLS THE SOUND
    The device, whose scheme is published in the journal "Popular electronics" (USA), produces a positive pulse when a sound (for example, firing of the gun) reaches the microphone B1 (see...
  • FLAT GREENHOUSEFLAT GREENHOUSE
    Four boards and four rails for the frame, door hinges and spring Yes, a piece of plastic film that is needed for making this simple greenhouses.