●X571 Best for Metal - made of robust, wear-resistant zirconia reinforced semi-precious corundum grain for long service life during metalwork ●Especially suitable for processing stainless steel, steel, cast iron and sheet steel ●Angled design - for edge/weld seam processing and surface grinding with angle of attack 15-25° ●X-LOCK accessories are compatible with angle grinders with X-LOCK mount, as well as with angle grinders without X-LOCK attachment of all brands ●Disc diameter: 115 mm, grit: K60, bore diameter: 22.23 mm