for cutting marble, granite, glass, FRP, ceremics, tiles etc. sharp, edgy, chip free and long service time. good price Jiu Feng Diamond Tools CO., LTD Quality First, Honesty, Seeking for Perfection, Reliability1. SpecificationsBase body65MnBlade materialcorundum & MnGrit120# /150#Outer diameter180mmThickness1.6mmHole diameter20mmSpecialty3 protective teethWorking width4mm 2. ApplicationsTo cut ...