Mirka Iridium™ Ø 150 mm Grip 121 Holes Features:Iridium is a premium paper abrasive for universal sanding. Perfected for speed and efficiency, it has a mix of ceramic and aluminium oxide grains on a flexible paper with precision coating that prevents clogging and reduces pilling. It practically repels dust and lifetime is increased as the grains stay sharp for longer. Dust extraction is optimised with multihole patterns for discs and strips. Iridium delivers amazing results on both soft and hard surfaces, making it the ideal paper abrasive choice for professionals in any industry.Use for SandingSuitable materialsSteel, Mild steel / carbon steel, Copper alloys / brass / bronze, Non-ferrous metal, Paint stripping / removal, Plaster / Putty, Glass fibre, Synthetic materials, Chipboard, Solid surface, Stainless steel, Composites, Veneer, Plastics, Primer, Paint sanding, Body filler, Hard wood, Soft / Resinous wood, Lacquers, MDF / HDF, Polystyrene Product Specification:Model : 246CH05040Attachment Type : GripBacking Material : Latex paper, C-PaperBonding : Low VOC resin systemCoating : Semi-openColor : GreyDiameter :150 mmForm : DiscsGrain : Ceramic/Aluminium oxideHole Configuration : 121