Hole size: 0.08mm--10mm Case size: 25x12mm, 28x11mm, 30x15mm, 25x10mm, 24x10mm, etc. Suitable for drawing platinum rhodium wire, gold wire, silver wire, copper, aluminum, molybdenum, nickel, tined, copper, tungsten, copper aluminum alloy and other nonferrous metal wire material. Tolerance: +/-0.005---+/-0.1 Nib:pcd nib from usa ge, japan sumitomo, etc. Products not listed maybe available by special order.We can also make according to customer's request size, drawing, etc. By plastic bags then by carton box.