The RIDGID XLT Premium Series Utility Grout Saw for professionals is used to strip and remove grout from tile joints 1/8 in. up to 1/2 in. The innovative design allows the user to add more blades for wider grout joins and remove blades for thinner joints. The premium handle separates to store up to 3 extra blades. RIDGID: Powerful. Durable. Professional. Includes: premium grout saw handle and (2) carbide grit serrated blades.