Ceratizit India Pvt. Ltd. Offers Carbide Blanks of 300mm Length. Ceratizit India Pvt. Ltd is an ISO 9001:2000 certified company. Carbide Blanks of 300mm Length are also available up to 190mm as its maximum possible blanks. The fastest way of getting blanks is the direct pressing of the granulated powder by a corresponding tool and sintering afterwards. An alternative for complicated or bigger parts is the two step shaping method.