... :4"-14" 2.Hole Size:16mm,20mm,22.23mm 3.For granite,marble,glass,concrete,ceramic etc. Jiangyin JingLing Diamond Abrasive Tools ... to supply various shapes and specifications.And it is glad for us to produce Diamond Blade according to the customer's ... . Cutting and grinding. 6.Usage: Suitable for cutting various hard Non-ferrous materials, such as marble, granite, glass, ceramic,hard tile, concrete ...