The Ox Spectrum Turbo Diamond Multi Steel 300/20mm is a premium diamond blade engineered for fast, clean cutting across multiple materials. Featuring advanced turbo segmentation and reinforced steel core, it delivers superior performance on concrete, brick, tile, and stone. The 300mm diameter suits most handheld and bench-mounted saws, while the 20mm bore fits standard arbors. Ideal for professional contractors and serious DIYers seeking reliable, long-lasting cutting power.