Outer Segmented Diamond Cup Wheel Q6 for glass bevelling. It's for position one on bevelling machine. For under 50mm bevelling width, big and deep cutting off but even lines. Sharp, few chips, wear resistant, good balance without shaking or vibrating, high feeding speed. Configuration: For 261 bevelling machine, Pos.1 Outer Segmented 100# + Pos.2 Continuous Cup 180# For 371 bevelling machine, Pos.1 Outer Segmented 100# + Pos.2 Inner Segmented 140# + Pos.3 Continuous Cup 180#