Professional tool for commercial or occasional use 230mm / 9" Diamond Blade Cutting Disc Suitable for cutting all general building materials including brick / concrete / blocks Diamond blade for strength and durability 22.23mm bore Suitable for use on most 9" Angle Grinders / saws Serrated turbo diamond segments ensure a fast and sharp cut through virtually any construction site materials Enabling intensive use and resulting in quiet, smooth, vibration free cutting Maximum RPM - 6600 Large diamond segments make for minimal segment wear, making this blade more economical per cut Sintered diamond cutting segments SUITABLE FOR THE FOLLOWING MATERIALS Asphalt / Breeze Block / Block Paving / Engineering Brick / Facing Brick / Granite / Indian Stone / Precast Concrete Paving / Ceramic Tiles / Clay Pipes / Roof tiles / Hard concrete / Soft concrete / Slabs / Kerb Stones / Aerated block / Stone / Concrete Kerbing, Concrete Lintels / Metal Profiles / Steel / Angle Iron / Box Section / Flat Bar / Reinforcing Bar / Scaffold Tubes / RSJ'S and Pipe Work.