... 11" 2, Height:7mm 3, Concave Type 4, Application: granite,marble or concrete. Concave cutting bladeIntroductionWe take use of Sintering ... Technology to produce concave blade,which is widely use for cutting granite, ... 2,good cutting results3,Grit could be designed Sintered Concave Blade Item NODiameterSegment HeightArborDC- SCCB01150mm(6”)7mmM14DC- SCCB02180mm( ...