Rubi RUBISCRAPER Replacement Blades — Match the Blade to the Joint A grout-removal tool is only as clean as its blade. These are the genuine replacement blades for the Rubi RUBISCRAPER electric scraper — the right consumable to keep it cutting accurately instead of dragging through cured grout. They're built with durable teeth to withstand repetitive grout-removal work, and they're made for cement-based grout. They come in multiple widths, and that's the key: match the blade to your grout joint and you minimize tile chipping while restoring controlled, accurate, stable removal. A worn or wrong-width blade is the fastest way to scar tile edges — a fresh, correctly-sized one keeps the work clean. Why Tile Pros Choose It Right fit: Multiple widths to match the grout joint and protect tile edges Built to last: Durable teeth for repetitive grout-removal tasks For cement grout: Designed for cement-based grout removal Restores accuracy: A fresh blade brings back controlled, stable removal RUBISCRAPER-specific: Made for the Rubi RUBISCRAPER tool Pro tip: Keep a couple of widths on hand so you can match the blade to whatever joint you're working — forcing a wide blade through a narrow joint is what chips tile. Swap the blade as soon as it stops cutting cleanly rather than pushing harder.