Description Ultra-thin ceramic cutting discs from the innovative Norton Quantum3 range take cutting performance new levels in comfort, life and speed. The ceramic grains give this disc its unique character, delivering best in class performance on steel and stainless steel. Choose 1.3mm for the ultimate in speed and comfort and 1.6mm for absolute stability and the longest life. Cutting performance taken to a new level in comfort, life and speed. For precision, speed and the most accurate cut with reduced vibration levels, helping you to cut more comfortably for longer. 1.3mm thickness is ideal for pipe cutting. Ceramic grains give this wheel it?s unique character. 1.0mm for ultimate speed and comfort. 1.6mm for absolute stability and longest life. Delivers best in class performance on steel and stainless steel.