• Tin of 3 • For use on slabs, asphalt, pipes, lintels and slate • Uses hybrid turbo technology (HTT) with 15mm interspersed turbo segments • High grade steel precision-engineered tensioned core for a blade that spins true • Blade diameter: 115mm CorePlus Hybrid Diamond Blades are ideal for use on slabs, asphalt, pipes, lintels and slate. They use hybrid turbo technology (HTT) with 15mm interspersed turbo segments. The high grade, precision-engineered steel tensioned core allows the blade to spin true.