Full segmented diamond cup wheel Q5 for 3-19mm glass. Sinter high quality diamond sand. It's for position one on double edge machine. Sharp, quick cut-off, few chips, wear resistant, good balance without shaking or vibrating, high feeding speed. It cuts 5mm glass edge off. For 15mm thick glass, the feeding speed is able to reach to 2-2.5M/min. Thinner and Quicker. Configuration: Pos.1 Full Segmented 100# + Pos.2 Inner Segmented 140# + Pos.3 Continuous Cup 240#