The Faithfull Abrasive Series Diamond Blades offer a great cost per cut ratio with good diamond quality and bond formation. The fast cutting 10mm segments have a long life span. Can be used for both dry and wet cutting, best results with wet cutting. They are ideal for cutting asphalt and abrasive materials including: green concrete, breeze blocks, soft facing bricks, abrasive refractory materials, firebricks, cellular concrete bricks, soft sandstone and other lightweight building materials. Conforms to EN 13236.This Faithfull Abrasive Diamond Blade has the following specification: Disc Diameter: 230mmBore: 22.23mmMax. rpm: 6,650Additional Information:• Diameter (mm): 230• Bore Diameter (mm): 22.23