LONGLIFE Premium 2in1 flap disc offers highest life time and excellent stock removal. We increased life time and total stock removal. The great life time enabled the very high total stock removal. Optimally suitable for bevelling, deburring and the machining of welding seams. Suitable for steel and stainless steel. Self-wearing. 28N support discs made of plastic, excellent mechanical properties, oil and grease resistant, resettable. Powerful angle grinders enhance the performance of all Premium flap discs.