Standard Available Thickness (mm) 1.42(4pt) 2pt/3pt/4pt (0.71/1.07/1.42) Height (mm) 12.7mm(0.500")~50.0mm(1.968") Hardness (Hrc) Body : 34~36 Edge:34~52 Pitch (TPI) 34 34~45 Bevel Double Round Single Round Notch No notched Notched Curvatures (mm) 487(66x90) 257(37_1/2 x90) 279(38x90) 360(50x90) Packing 30m(100Ft.) On request Straight / Curved