Achieves optimum grinding results on high-powered angle grinders - Abrasive: Aluminium oxide A - For use under high loads. - Hard professional tool of hardness R, with aggressive grinding performance and very long tool life. - Steel - E 70-6 A 24 R SG/10,0 - E 76-6 A 24 R SG/10,0 - also suitable for stainless steel (INOX). - Surface grinding, work on weld seams, chamfering, deburring, fillet weld grinding, grouting