Concrete-Grinding-Head-Double-Row-115mm-Worksafe-WDTCUP115-Ideal-for-the-smooth-grinding-of-stone-&-concrete-Double-row-segments-allows-for-faster-stock-removal-&-accurate-grinding-Cold-pressed-sintered-head-gives-increased-durability-Worksafe-WDTCUP115-Concrete-Grinding-Head-Double-Row-115mm