... thick:2-10mm service life is 8000M. Fixed with tungsten carbide wheel and metal handle How to cut glass.1. fixed ... with high quality tungsten carbide wheel, cut 8,000 meters at least, coz we are the ... is not easy to crack as usual type, can get a long service life.3.Cotton thread fixed inside the cutter head, ... info from shanghai toyo diamond CO.,LTD. How to cut glass [2-10mm]