Flap Discs consist of a backing pad on which flaps of high quality abrasive cloth are attached. As the flaps wear down new abrasive is exposed, ensuring a constant finish throughout the long life of the disc.The exceptional lifetime of a flap disc (approx. 20-30 times the life of a fibre sanding disc) leads to a remarkable saving in both operator time and cost.The zirconium type are suitable for the sanding and grinding on all types of steel and stainless steel and fit all sizes of angle grinders.Size GuideDIAMETER ØBORE Inches Millimetres Inches Millimetres 4 Inch 100mm 5/8 Inch 16mm 4 1/2 Inch 115mm 7/8 Inch 22.2mm 5 Inch 125mm 7/8 Inch 22.2mm 7 Inch 178mm 7/8 Inch 22.2mm
