APPLICATION MATERIALS: Engineered for removing old and weathered mortar between bricks SOLID .250 IN. THICK SEGMENT, TUCKPOINTING APPLICATIONS - IDEAL FOR REMOVING OLD MORTAR FROM BRICK WALLS OR CLEANING OUT JOINTS FOR TUCKPOINTING BOSCH DIAMOND WHEELS: STANDARD COMPATIBILITY - ENGINEERED FOR COMPATIBILITY WITH STANDARD 7/8 IN. ARBOR GRINDERS