Ishii 7/8" Titanium Scoring Wheel – Model 22XA | Fits Big Clinker & Turbo Jet Tile Cutter Upgrade your tile cutter’s performance with the Ishii 7/8" Titanium-Coated Scoring Wheel – 22XA, the professional’s choice for clean, precise scoring on ceramic and porcelain tile. This OEM replacement scoring wheel is compatible with Ishii Big Clinker tile cutters and Red Turbo Jet models, delivering long-lasting sharpness, durability, and effortless cuts on even the hardest tile materials. Features Fits Big Clinker & JW-Series Tile CuttersCompatible with Ishii JW-650ST, JW-580ST, JW-720ST, and similar models. Also Compatible with Red Turbo Jet CuttersWorks with AH-8702S2A, AH-1040S2, AH-1240S2, and more. Titanium-Coated Tungsten CarbideEngineered for superior wear resistance and ultra-sharp scoring. Lasts longer than standard wheels. OEM Replacement for Ishii 22XDirect upgrade offering enhanced performance for demanding professional jobs. 7/8" Diameter Cutting WheelIdeal for precision scoring of porcelain, ceramic, and glass tiles. Quick and Easy InstallationDesigned to snap into place in compatible cutters—no special tools required. Replacement for the Big Clinker cutters: JW-650ST JW-650STWAM JW-580ST JW-580STA JW-720ST JW-720STWAM JW-700STWAX JW-480ST JW-480STWAM Also replacement wheel for the Ishii Red Turbo Jet Tile Cutters: AH-8702S2A AH-1040S2 AH-1240S2