This Bosch Xtreme Segmented Rim Diamond Blade delivers Xtreme fast cutting and 5X life over standard concrete blades. It features Bosch's tensioned blade core, segment design and high-quality diamonds. The blade's tensioned core is engineered to ensure that the blade delivers smooth cuts, with lower vibration to eliminate wobble. With an optimized segment height that provides up to 5X life in reinforced concrete, stone and brick. It includes a reduction ring and drive pin for versatility with a variety of machines. Each segment is laser-welded to the steel core.