Professional tool for commercial or occasional use Diamond Cutting Blade Sintered diamond cutting segments 115mm x 1.7mm with cutting depth of 10mm. Comes with 22.2mm bore so will fit all 4-1/2" angle grinders whatever make or model. Maximum speed 13000 rpm 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. Large diamond segments make for minimal segment wear, making this blade more economical per cut. Specifications: Diameter: 115mm Bore diameter: 22.23mm Cutting width: 1.7mm Segment height: 10mm 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.