12'' Turbo Blade for General Cut OD:300/350mm Fast cut smoothly,long life ... Brick,Block,Conrete,Stones,etc Reasonable Price 12''Turbo Blade for concrete Cutting SpecificationBrand: KingthaiOD:12''-14''Segment Height: 8-13mm Segment ... ,Conrete,stones,etc.2.Unique segment design for extremely fast cutting,turbo segment for better cooling and better dust removal.3.Easy operate ...