WITH A SINGLE BLOW

WITH ONE BLOWA simple “opener” for metal cans with lacquer or varnish can be done in just a minute from block of wood and two nails.
 

Recommend to read

  • TESTER FOR BATTERIESTESTER FOR BATTERIES
    The device allows you to monitor the status of the galvanic cells and batteries: it measures the voltage under a nominal load. Diagram of the device is a voltage divider made from...
  • BUTTON+=CLIPBUTTON+=CLIP
    My way of fastening several sheets of paper, especially with a tight cover or tab, affordable, fast and reliable, so that will help out students or students who have to apply for...