2011 sintered segment diamond cutting disc 1) it is in cutting various kinds of hard and brittle materials such,limestone etc Diamond Saw Blade-segmentthe general specification:1)Diameter: 105mm-400mm(4''-14'', Hole diameter :20,22.2/25.4mm,Segment thickness: 1.8-2.8mm,Segment height: 7.5,10/12mm,Segment number: 8-242) process is sintered or cold pressing .3)photo introduce