Universal 230mm diamond cutting discs for use with angle grinders for use in all building materials. Suitable for use with angle grinders and handheld stone cutting saws, these diamond blades are ideal for cutting concrete with rebar, brick, limestone and similar building site materials. They are designed to provide a faster work rate and offer a speed increase of around 30% compared to alternative designs. Spare SDS-Clic quick locking nut (flange) for M14 for fast fastening and loosening of a wide range of angle grinder accessories, such as grinding heads, diamond cuttnig discs and grinding discs. Compatible with all M14 thread Angle Grinders. Features Benefits Standard universal diamond blades for versatility High speed design for 30% faster work rate Economical twin .