{"product_id":"wa-grinder-10pcs-4-1-2-x-1-8-x-7-8-concrete-masonry-grinding-wheel-depressed-center-silicon-carbide-cutting-grinding-wheels-for-masonry-concrete-granite-cast-iron-t42","title":"10 PACK 4 1\/2\" x 1\/8\" x 7\/8\" Concrete \u0026 Masonry Grinding Wheel","description":"\u003cp\u003eWhitby Abrasives silicon carbide cutting and grinding wheels are designed for cutting and surfacing concrete, masonry, granite, and cast iron with angle grinders. This listing is a 10-pack of 4½\" x 1\/8\" x 7\/8\" T42 depressed center wheels.\u003c\/p\u003e\u003cp\u003eSilicon carbide abrasive is harder and sharper than aluminum oxide, making it the correct choice for masonry, concrete, and cast iron. These wheels are well-suited for construction crews, masons, and contractors who need a reliable disc for jobsite cutting.\u003c\/p\u003e\u003cp\u003eEach disc is made with silicon carbide abrasive grain for fast, efficient cutting on masonry and other hard, brittle materials, with reinforced fiberglass mesh construction for safety.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSilicon carbide abrasive grain purpose-built for masonry and concrete\u003c\/li\u003e\n\u003cli\u003eFast material removal on hard, brittle surfaces without loading\u003c\/li\u003e\n\u003cli\u003eReinforced fiberglass mesh construction for added safety and longevity\u003c\/li\u003e\n\u003cli\u003eConsistent cutting depth for clean, controlled cuts\u003c\/li\u003e\n\u003cli\u003eCompatible with standard angle grinders for jobsite flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuitable for cutting:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003econcrete\u003c\/li\u003e\n\u003cli\u003emasonry\u003c\/li\u003e\n\u003cli\u003ebrick\u003c\/li\u003e\n\u003cli\u003eblock\u003c\/li\u003e\n\u003cli\u003epaving stones\u003c\/li\u003e\n\u003cli\u003ecast iron\u003c\/li\u003e\n\u003cli\u003egranite\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What are these grinding wheels for?\u003c\/strong\u003e\u003cbr\u003eA: Fast stock removal, weld grinding, edge beveling, and surface prep on metal and stainless steel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I cut with a grinding wheel?\u003c\/strong\u003e\u003cbr\u003eA: No — use a cut-off wheel for cutting. Grinding wheels are for grinding.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What tool do these fit?\u003c\/strong\u003e\u003cbr\u003eA: Standard angle grinders matching the diameter and arbor listed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is a depressed-center wheel?\u003c\/strong\u003e\u003cbr\u003eA: The offset center lets you grind at an angle while keeping the nut clear of the work.\u003c\/p\u003e\u003ch2\u003eSafety\u003c\/h2\u003e\u003cp\u003eFor cutting only. Do not use for grinding. Always wear proper eye, face, hand, hearing, and body protection. Use only with compatible tools, guards, and operating speeds, and confirm the tool speed does not exceed the maximum RPM marked on the wheel. Inspect each wheel before use; never use a cracked, dropped, or damaged wheel. Follow the tool manufacturer's instructions and ANSI B7.1 abrasive wheel safety practices.\u003c\/p\u003e\u003ch2\u003eWhy choose Whitby Abrasives\u003c\/h2\u003e\u003cp\u003eWhitby Abrasives Inc. is a Canadian supplier of professional grinding, cutting, sanding, and finishing abrasives. We focus on consistent quality, fair pricing, and fast shipping across Canada so fabricators, welders, woodworkers, contractors, and DIYers get abrasives that perform job after job. Have a question about sizing or the right grit for your project? Our team is happy to help.\u003c\/p\u003e","brand":"Whitby Abrasives","offers":[{"title":"Default Title","offer_id":47870709858525,"sku":"KD-FV2A-WGBL","price":14.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0821\/2693\/0141\/files\/026114db.jpg?v=1777666765","url":"https:\/\/whitbyabrasives.ca\/products\/wa-grinder-10pcs-4-1-2-x-1-8-x-7-8-concrete-masonry-grinding-wheel-depressed-center-silicon-carbide-cutting-grinding-wheels-for-masonry-concrete-granite-cast-iron-t42","provider":"Whitby Abrasives Inc.","version":"1.0","type":"link"}