... high efficiency of cutting,long lifespan&excellent qualityType: wet, dry, turbo Normal specification only for reference! Outer diameterBore(mm)Segment length ... Thickness(mm)Segment Height(mm)TypeInchmm410520/22.3351.88Bevel turbo, Convex, Bevel, Turbo wave, Turbo, Continuous, Segmented4.311020/22.332.31.984.511520 ...