... .4mm 3)for stone,granite,marble,ceramics,concrete cutting etc Specifications:1)Diameter: 105,110,114,125mm 2)Bore: 20mm,25 ... helded saw and high speed saw.7) Usually work on dry situationApplication:used for stone,granite,marble,ceramics,concrete cutting etc ... Φ250*2.4*925025.4/22.2341*2.4*9 dry used diamond saw blades,110X8T