I think that to get firmly entrenched in the Board Kuhlman button convenient this device. The sharp edge of a metal Cup, you can easily pick up a hat of any button. A slight twist — and the “prey” will be in the trap, and attached to the bottom of the magnet (for example, from the old dynamics) will not allow the buttons to be scattered randomly.
N. ANANIENKO, Lviv
Recommend to read
- AVTOKRANA
Amateur constructors of boats, yachts, cars often face the problem: how to get the curve on the big plane? Enough to install on a building berth vertical panel, the edges of which drive... - CUTTER FROM DOWELS
For cutting the stencils required knife cutter. It can be made from construction nails (dowels). The handle bar drilled the hole 0.5 mm smaller than the diameter of the dowel and with a...