for cutting marble, granite, glass, FRP, ceremics, tiles etc. sharp, ... Jiu Feng Diamond Tools CO., LTD Quality First, Honesty, Seeking for Perfection, Reliability1. SpecificationsBase body65MnBlade materialcorundum & MnGrit120# /150#Outer diameter180mmThickness1 ... no inconsistant with concerning data, like diameter.Since diamond saw blade is consuming in using, there is no warranty covered concerning ...