Abracs ABDD30020M Diamond Blade General Purpose 300 x 10 x 20mm The Abracs Dynamo range of general purpose diamond blades is ideal for concrete, bricks, natural stone, tiles, roof tiles, soft slate and sandstone. Features: General purpose diamond blades suitable for a variety of building materials including concrete kerbs, tiles and bricks Manufactured to the highest standards for maximum durability Strengthened core for less flex and greater rigidity Excellent performance and great value 10mm diamond segment Extended performance Ferocious speed Premium diamond quality Manufactured to European safety standard EN13236 Specification: Diameter: 300mm (12\") Bore: 20mm Segment height: 10mm Max. speed: 5,100RPM