{"product_id":"tru-maxx-66253292302-surface-grinding-wheel-46-grit","title":"Tru-maxx 66253292302 Surface Grinding Wheel 46 Grit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe TRU-MAXX 66253292302 is a Type 1 surface grinding wheel designed for precision stock removal on surface grinders. Built with aluminum oxide abrasive and a vitrified bond, this wheel delivers consistent cut rates and maintains form throughout its service life. It measures 7 inches in diameter, 1\/2 inch thick, with a 1-1\/4 inch arbor hole. The 46-grit coarse grade and H hardness rating make it well suited for aggressive material removal on ferrous metals. Rated to 3600 RPM, it carries a non-porous, semi-friable grain structure at grade 6 spacing, which promotes free cutting action and reduces heat buildup at the workpiece surface.\u003c\/p\u003e\u003cp\u003eThis wheel is intended for use on horizontal spindle surface grinders in toolroom, maintenance, and production grinding applications. The aluminum oxide abrasive is a standard choice for carbon steel, tool steel, and similar ferrous workpieces where controlled stock removal is required. The vitrified bond provides rigidity and good form-holding, making this wheel appropriate for flat surface finishing work performed by machinists and tool-and-die professionals in shop environments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eType 1 straight wheel profile for horizontal spindle surface grinding\u003c\/li\u003e\n\u003cli\u003eAluminum oxide abrasive with semi-friable grain for free-cutting action\u003c\/li\u003e\n\u003cli\u003eVitrified bond construction maintains wheel form and supports dressing\u003c\/li\u003e\n\u003cli\u003e46-grit coarse grade for efficient stock removal on ferrous metals\u003c\/li\u003e\n\u003cli\u003eH hardness (soft) rating reduces glazing on harder workpiece materials\u003c\/li\u003e\n\u003cli\u003eNon-porous grain structure at grade 6 spacing for consistent wheel performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or standard fitment for horizontal spindle surface grinders accepting a 7-inch diameter, 1-1\/4 inch arbor hole Type 1 grinding wheel.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eGrinding wheel installation and dressing should be performed by a qualified machinist or tool-and-die professional following ANSI B11.9 and applicable shop safety standards. Always ring-test the wheel for cracks before mounting and ensure the spindle speed does not exceed the 3600 RPM maximum rating stamped on the wheel. Use proper flanges and blotters; never exceed flange-to-wheel diameter ratio limits specified by the wheel manufacturer. Power down and lock out the machine fully before mounting or removing the wheel.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Type\u003c\/strong\u003e: Type 1 (Straight)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArbor Hole Size\u003c\/strong\u003e: 1.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive Material\u003c\/strong\u003e: Aluminum Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBond Type\u003c\/strong\u003e: Vitrified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit\u003c\/strong\u003e: 46 (Coarse)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness Code\u003c\/strong\u003e: H (Soft)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrain Structure\u003c\/strong\u003e: 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorosity\u003c\/strong\u003e: Non-Porous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFriability\u003c\/strong\u003e: Semi-Friable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum RPM\u003c\/strong\u003e: 3600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Color\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecess Type\u003c\/strong\u003e: No Recess\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification Code\u003c\/strong\u003e: 28A46H6V31\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: TRU-MAXX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 66253292302\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TRU-MAXX","offers":[{"title":"Default Title","offer_id":51736211980594,"sku":"66253292302","price":29.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/bb5752d603ab15b4ca1e6210ee30c35d.jpg?v=1788776549","url":"https:\/\/voomisupply.com\/products\/tru-maxx-66253292302-surface-grinding-wheel-46-grit","provider":"Voomi Supply","version":"1.0","type":"link"}