... long life. Strong creep feed grinding wheelProduct characteristics: high efficiency grinding, grinding, high precision, the organization uniform, easy to balance; ... D: Φ300mm ~ Φ600mmThickness T: 8mm ~ 125mmThe safe use of speed V: 35 ~ 60m / sApplication: widely used for grinding a variety ... claws, worm, rack, squeeze screw and so on. Dedicated high-speed / efficiency / safety grinding wheel series