Diamond Grinding segments with double 40*10*10mm segments 3*M6 holes and 3*Abratrac holes

1.diamond grinding segments material is diamond powder,metal bond 2.Segment size is 40*10*10mm, double segments, Hole size is 3 pieces M6 thread,3 pieces abrasic hole  3.Bond can be super hard, very hard, hard, medium, super soft, very soft, soft 4.Grit can be #16,#30,#50,#80, also can made according to customized 5. Application is for concrete,marble,granite, terrazzo, quartz and other floor material Segment size 40*10*10mm Grit #16,#30,#50,#80 Application  concrete,marble, granite,quarts, terrazzo grinding