Detailed Product Description For polishing straight and beveled edge by single or multiple head automatic edge polishing machines.snail lock attachment. Applications:grinding,smoothing and polishing of granites,marble and stones. Item No. Central Bore(mm) WorkingThickness(mm) Diameter(mm)Weight(g)Grit E0125710021050#,100#,200#,400#,800#,1500#,3000#E02255100215E03403100185E042510100245 16P3511133