THE GROOVE HELPS TO BEND

GROOVE HELPS TO BENDProcurement of thick sheet metal (3 mm and above) to bend at home will be easier if bend line is pre – “grinder” to make an incision to a depth of at least half a millimeter.
 
A. MATVEICHUK, Zavodoukovsk, Tyumen region.

Recommend to read

  • BUILDING A CHOPPERBUILDING A CHOPPER
    I am a regular reader and admirer of "Modeller-designer", In turn, would like to offer the subscribers of the magazine the story of how I built a chopper.   Amateur "copperstone"...
  • SHOE, AND FOLDINGSHOE, AND FOLDING
    Universal cutter, known as the boot knife-Bong, easy to use, but inconvenient to store. If he give such a construction as shown in the figure, in inoperative position it will be just as...