{"product_id":"showa-grinding-cup","title":"Showa Grinding Cup","description":"\u003cp\u003eThe Showa Grinding Cup is a bowl-shaped abrasive cup wheel designed for heavy material removal, surface grinding, and finishing on compatible stone surfaces. This 4-inch grinding cup features a 7\/8-inch bore and Grit 30 abrasive grade, making it suitable for coarse grinding and surface preparation in construction, fabrication, masonry, and general workshop applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-inch grinding cup for compatible angle grinders and grinding machines.\u003c\/li\u003e\n\u003cli\u003e7\/8-inch bore for compatible spindle and mounting systems.\u003c\/li\u003e\n\u003cli\u003eGrit 30 for coarse grinding and material removal.\u003c\/li\u003e\n\u003cli\u003eSpecified for stone applications.\u003c\/li\u003e\n\u003cli\u003eSuitable for surface leveling, shaping, and preparation.\u003c\/li\u003e\n\u003cli\u003eUseful for construction, masonry, fabrication, and maintenance work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Showa Grinding Cup is intended for demanding abrasive applications where more aggressive material removal is required than with a standard finishing disc. Its cup-shaped profile provides a broad grinding surface suitable for removing high spots, leveling uneven areas, shaping edges, and preparing compatible stone surfaces.\u003c\/p\u003e\n\n\u003cp\u003eThe wheel is specified at 4 inches in diameter with a 7\/8-inch bore and Grit 30 abrasive grade.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStone surface grinding\u003c\/li\u003e\n\u003cli\u003eHeavy material removal\u003c\/li\u003e\n\u003cli\u003eSurface leveling\u003c\/li\u003e\n\u003cli\u003eEdge shaping\u003c\/li\u003e\n\u003cli\u003eRemoving high spots and surface irregularities\u003c\/li\u003e\n\u003cli\u003eConstruction and masonry work\u003c\/li\u003e\n\u003cli\u003eFabrication and general maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"6\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShowa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAbrasive Grinding Cup \/ Cup Wheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGrit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMachine mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrit Selection Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGrit 30 is a coarse abrasive grade intended for relatively aggressive grinding and material removal. It is more suitable for shaping, leveling, and preparation than for producing a fine polished finish.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterial Compatibility Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis grinding cup is specifically listed for stone. Use on concrete, metal, ceramic, or other materials should not be assumed unless the actual wheel marking or manufacturer confirms compatibility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMachine Compatibility Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConfirm that the grinder accepts a 4-inch cup wheel with a 7\/8-inch bore. The maximum RPM, recommended RPM, wheel thickness, abrasive type, bond type, and mounting configuration were not included in the supplied specifications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrinding Cup vs. Grinding Disc Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA grinding cup has a bowl-shaped profile and is generally intended for heavier surface grinding and material removal. A conventional flat grinding disc may be more suitable for edge grinding, weld work, or lighter general metal grinding depending on the application.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecification Verification Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe abrasive mineral, cup depth, wheel thickness, maximum RPM, maximum operating speed, bond type, reinforcement design, exact stone types, and net weight were not provided. Confirm these details from the product label before use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOperating and Safety Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWear suitable eye and face protection, hearing protection, gloves, and respiratory protection where dust is generated. Inspect the wheel for cracks, chips, or damage before mounting. Use the correct grinder guard and never exceed the wheel's rated speed. Control dust using appropriate extraction or wet-grinding methods only when the wheel and machine are approved for such use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 pc Showa Grinding Cup 4\" × 7\/8\" Bore, Grit 30\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNo warranty (consumable\/accessory item).\u003c\/p\u003e","brand":"KHM Megatools Corp.","offers":[{"title":"Default Title","offer_id":49059283304665,"sku":null,"price":310.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0518\/3592\/8728\/files\/Showa-Grinding-Cup.png?v=1786170425","url":"https:\/\/khmtools.com.ph\/products\/showa-grinding-cup","provider":"KHM Megatools Corp.","version":"1.0","type":"link"}