Slitting Blade Material: D2 MOQ for ceramic knife blade : 10pcs Featuring high quality metals and state-of-the-art heat treating and grinding techniques. With plain, keyed bores, and eccentric locking for quick, easy width adjustments. Female Knives also known as Bottom Knives are secured to the shaft a number of ways. In the case eccentric locking knives the knife is turned counter to it’s direction of rotation causing a series of steel balls to collapse a ring onto the arbor or knife shaft in the center of the bore. This design provides a secure locking action while minimizing the radial run out of the female knife. The dimension: Slitting Blade Outside Diameter : 105MM Slitting Blade Inside Diameter : 65MM Slitting Blade Thickness: 15MM We can make the zirconia slitting blade according to customer's drawings, samples and performance requirement.