Check the listing for details. RIDGID 7" Continuous Diamond Blade HD-CT70CP X2 PLUS OTHER 2 BLADES. Condition: Used. Listed at 16.99 USD. Product DetailsRIDGID Continuous Rim Diamond Blades are engineered to cut tile, marble, granite, and other natural stone. The continuous rim design achieves precise, clean cuts helping you work quickly and effectively. Use this blade on 7 in. wet tile saws, angle grinders, or circular saws that have a DM 7/8 in arbor, 5/8 in. adapter included.Professional-grade qualityEngineered for cutting tile, marble, granite and other natural stoneContinuous rim design formulated with high-grade diamond powder and a unique bond matrix for smooth chip-free cuttingFor use on 7 in. wet tile saws, angle grinders and circular sawsDM 7/8 in. - 5/8 in. arborMAX RPM 8,730Suitable for dry or wet cutting condition