KYOWA PRODUCT GUIDE for cutting tools A wide selection of PCD, cBN, and carbide tool bits are available in fine-pitched sizes, mainly small ones with a shank diameter of φ3 or less and a flute edge diameter of 3 mm or less. PCD PRODUCTS (0.3MB) cBN PRODUCTS (1.9MB) CARBIDE PRODUCTS (4.6MB) RESIN PRODUCTS (1.2MB) PRODUCT GUIDE (14MB)