(10PCS) NORTON 69083149046 Vitrified Mounted Point Dia. 3/8 In Shape B52 NEW $20 Mounted Point, Vitrified Bond, Quantum, 3NQ CA, 3/8in. X 3/4in Overview Facilitate your high-volume, high-speed alloy grinding operations with this Quantum 3NQ mounted point, which features a quantum grain with unique, engineered ceramic grain. This versatile point is optimized for low-, medium-, and high-force vitrified applications, including blending and deburring, and it's ideal for use with your inline grinder, die grinder, power drill, flexible shaft grinder or pencil grinder. The point experiences minimal loading and heat build-up, which allows it to provide 37 percent better metal removal than other ceramic points while enjoying a 33 percent longer life.