This drawplate has Tungsten carbide inserts that are permanently fixed in marked steel plates The angle of reduction is made to exact specifications for the smoothest possible pull The annealed wire looks polished as it is drawn through the tungsten carbide holes The hole sizes are: 0.26, 0.28, 0.3, 0.325, 0.35, 0.375, 0.4, 0.425, 0.45, 0.475, 0.50, 0.525, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.92, 1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7 and 2.8mm It measures approximately 8 3/16" x 1 13/16" (207 x 45 mm)