The Viper Strike Core Bit is designed for precision wet cutting of hard materials such as granite, marble and engineered stone. It reportedly offers longevity and high-performance cutting, and delivers smooth, precise cuts while maintaining the integrity of the material. The core bit is made to be accurate and reduce the risk of chipping or cracking. It is available in diameters ranging from 2 to 8 inches and is compatible with high-torque drilling machines.