{"product_id":"weha-4-resin-filled-diamond-cup-wheel","title":"Weha 4\" Resin Filled Diamond Cup Wheel — Smooth, Chip-Free Grinding on Granite, Marble \u0026 Engineered Stone","description":"\u003cp\u003eSmooth, controlled grinding without the bounce. The \u003cstrong\u003eWeha 4\" Resin Filled Diamond Cup Wheel\u003c\/strong\u003e is engineered for chip-free grinding and honing on granite, marble, engineered stone, and other natural stone materials. The resin-filled design eliminates the aggressive biting and bouncing common with standard cup wheels — delivering faster cutting with better surface control and cleaner edges.\u003c\/p\u003e\n\n\u003cp\u003eStrategically placed diamond segments maximize cutting speed and efficiency, while the perfectly balanced design ensures stable, vibration-free operation throughout the grind.\u003c\/p\u003e\n\n\u003ch2\u003eWhich Grit to Choose\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoarse\u003c\/strong\u003e — aggressive stock removal; use for heavy grinding, leveling uneven surfaces, and initial surface prep after cutting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium\u003c\/strong\u003e — intermediate refinement; use after Coarse to smooth the surface before moving to Fine or polishing pads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine\u003c\/strong\u003e — controlled finish grinding; use for final surface prep before polishing or honing sequences\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhere It Fits in the Grinding Sequence\u003c\/h2\u003e\n\u003cp\u003eThe Resin Filled Cup Wheel sits in the middle of the grinding workflow — after aggressive diamond cup wheels and before polishing pads:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/weha-4-flap-diamond-cup-wheel\"\u003eFlap Diamond Cup Wheel\u003c\/a\u003e (60 or 120 grit) — initial polish removal and surface leveling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResin Filled Cup Wheel (this product)\u003c\/strong\u003e — Coarse → Medium → Fine for controlled stock removal and surface refinement\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/weha-4-rubber-diamond-cup-wheel\"\u003eRubber Diamond Cup Wheel\u003c\/a\u003e — flexible finish grinding on contoured surfaces\u003c\/li\u003e\n\u003cli\u003ePolishing pads — final gloss restoration\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 5\/8\"-11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Resin-filled for reduced vibration and bounce\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable grits:\u003c\/strong\u003e Coarse, Medium, Fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalance:\u003c\/strong\u003e Precision-balanced for stable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResin-filled design\u003c\/strong\u003e — eliminates aggressive biting and bouncing; smoother, more controlled grinding than standard cup wheels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip-free performance\u003c\/strong\u003e — controlled material removal without edge damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh diamond concentration\u003c\/strong\u003e — fast cutting with consistent performance across the full grit range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced vibration\u003c\/strong\u003e — precision-balanced for fatigue-free operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\/8\"-11 thread\u003c\/strong\u003e — fits standard angle grinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWorks Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/weha-4-flap-diamond-cup-wheel\"\u003eWeha 4\" Flap Diamond Cup Wheel\u003c\/a\u003e — use before the Resin Filled for initial aggressive polish removal and surface leveling\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/weha-4-rubber-diamond-cup-wheel\"\u003eWeha 4\" Rubber Diamond Cup Wheel\u003c\/a\u003e — follow with the Rubber Cup Wheel for flexible finish grinding on contoured surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/weha-blitz-4-resin-filled-cup-wheels\"\u003eWeha Blitz 4\" Resin Filled Cup Wheels\u003c\/a\u003e — high-performance alternative resin cup wheel for aggressive intermediate grinding\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/weha-pig-planetary-polisher-350-vs-with-donkey-package\"\u003eWeha Pig 350VS Planetary Polisher\u003c\/a\u003e — for full surface polish restoration after the grinding sequence\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/weha-donkey-face-polish-inline-polishing-pads\"\u003eWeha Donkey Face Polish \u0026amp; Inline Polishing Pads\u003c\/a\u003e — polishing pads for the final gloss sequence after surface prep\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Weha","offers":[{"title":"Coarse","offer_id":51164349563104,"sku":"7680","price":82.03,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":51164349595872,"sku":"7681","price":79.69,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":51164349628640,"sku":"7682","price":79.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3943\/1904\/files\/7680WehaREsinFilledCupwheelCoarseBlue2.jpg?v=1774356856","url":"https:\/\/protoolhaus.com\/products\/weha-4-resin-filled-diamond-cup-wheel","provider":"Pro Tool Haus","version":"1.0","type":"link"}