... 4. Fast lead time Type, flat grinding wheelMaterial, diamond,The speed of the working line 80 (M / S),Granularity, W40 ( ... cutting tool materials processing, carbide inserts, diamond composite piece (PCD), cubic boron nitride the composite chip (PCBN) flat end mill, ... tool edge fine grinding.Product superiority (compared with resin diamond wheel)1, high durability and shape retention: its durability ...