Tecomec OEM made in Italy Dressing Block Stone, this hand held brick is used to dress chainsaw sharpening wheels on all brands of electric chain grinders. Size of the brick 2-1/4" X 5/8 X 5/8". Tecomec OEM made in Italy Dressing Block Stone, this hand held brick is used to dress chainsaw sharpening wheels on all brands of electric chain grinders. Size of the brick 2-1/4" X 5/8 X 5/8".