FOR BURNISHING SCRATCHES FROM GOLD, MAKING IT POSSIBLE TO SALVAGE HIGHLY POROUS METALS WITHOUT GOLD LOSS.THE SQUARE SHAPE WITH ROUNDED CORNERS ACTS AS A LITTLE ROTATING MALLET THAT BURNISHES THE METAL SURROUNDING THEPOROSITY AND FILL IT IN.ELIMINATES THE NEED TO FILL IN THE HOLES WITH SOLDER.
SIMILAR IN OPERATION AND EFFECT TO A MARGIN ROLLER BURNISHER BUT MORE AGGRESIVE.
| Brand | B J Oberholzer |
|---|