Application for Shearing Sheets Up to & Including 6 Mm Mild Steel (63,000 Psi) or Its Equivalent in Tensile Strength. standard various Sizes as per the Drawing of the Customers. We Make Shear Blades and other Straight Knives upto 4000 Mm or 160 Inches Long to Meet Every Application. fins & Spacers application used with Slitting Cutters On Slitting Lines for Getting Correct Slit Width. Hardened & Tempered to Withstand Stains & Maintain all Dimensions. Tolerance in Thickness & Parallelism are as per Customer's Requirements. material alloy Steel