Masonry Saw Continuous Rim Diamond Blade 1.excellent quality and reasonable price 2.low noise 3.long lifetime FEATURE:for long life and sharp cutting for ceramic/tile cutting without chipping. Technical Specs:Normal size: Dia.250mm, 300mm, 350mmNormal grit size: 80/100,140/170,170/200,200/230Bond:XTA-01-001B (XTS9)