Duro Plus Concrete Diamond BladeConformity Conforms to EN13236 standards Suitability Suitable for use on granite, clay products, concrete kerbs, beams, lintels & flags Conical Segments Conical segments will lower vibration thanks to the consistent gap between the segments, also increases product life 30 Gullets These gullets help clear debris faster & improve life of the blade Cooling Holes The cooling holes in a blade will keep the steel core cool & will prevent distortion of the