{"product_id":"4-5-aluminum-grinding-disc","title":"4.5\" Grinding Disc - Aluminum","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Arial, sans-serif; color:#222; line-height:1.55;\"\u003e\n\u003ch2 style=\"font-size:1.4em; font-weight:700; border-bottom:2px solid #e0e0e0; padding-bottom:6px; margin-bottom:12px;\"\u003e4.5\" Aluminum Grinding Disc – Type 27 Depressed Center\u003c\/h2\u003e\n\u003cp style=\"margin-bottom:14px;\"\u003eThese 4.5\" (115 mm) aluminum grinding discs are built for fabricators, welders and maintenance crews who grind aluminum every day. Standard steel discs load up and glaze on soft metals. The anti-loading, resin-bonded formula on these discs stays open and cool, removes material consistently and does not leave iron in the aluminum, so welds stay clean and parts stay corrosion-free.\u003c\/p\u003e\n\u003cp style=\"margin-bottom:18px;\"\u003eSelect \u003cstrong\u003ethickness\u003c\/strong\u003e, \u003cstrong\u003ebrand\u003c\/strong\u003e and \u003cstrong\u003etype\u003c\/strong\u003e above. Available from Sonnenflex Silverstar (made in Europe) and Karbosan. Ships across Canada from MapleWeld, or pick up at our North York, Toronto showroom.\u003c\/p\u003e\n\u003ch3 style=\"background:#cc0000; color:#fff; padding:7px 12px; margin-top:22px; font-size:1.05em; font-weight:600;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum-specific, anti-loading bond:\u003c\/strong\u003e resists clogging and glazing on aluminum, cast aluminum, brass and copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo contamination:\u003c\/strong\u003e iron-free grinding keeps aluminum welds clean and prevents corrosion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType 27 depressed center:\u003c\/strong\u003e clearance for flat and low-angle grinding, weld blending and bevelling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiberglass reinforced:\u003c\/strong\u003e stable and safe at high RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal fit:\u003c\/strong\u003e 7\/8\" arbor fits standard 4.5\" angle grinders (DeWalt, Milwaukee, Makita, Bosch, Metabo)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"background:#cc0000; color:#fff; padding:7px 12px; margin-top:22px; font-size:1.05em; font-weight:600;\"\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAluminum weld removal and bead blending (MIG and TIG)\u003c\/li\u003e\n\u003cli\u003eBevelling and edge prep before aluminum welding\u003c\/li\u003e\n\u003cli\u003eDeburring and cleaning up cut edges on plate, extrusion and tube\u003c\/li\u003e\n\u003cli\u003eMarine, boat and pontoon repair\u003c\/li\u003e\n\u003cli\u003eTrailer, truck body, ramp, railing and general aluminum fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"background:#cc0000; color:#fff; padding:7px 12px; margin-top:22px; font-size:1.05em; font-weight:600;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:0.95em;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eDiameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e4.5\" (115 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eThickness\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e1\/4\" (6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eArbor \/ Bore\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e7\/8\" (22.23 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eDisc Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eType 27 Depressed Center\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eAluminum \u0026amp; non-ferrous metal grinding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eBond\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eResin-bonded, fiberglass reinforced, anti-loading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eBrands\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eSonnenflex Silverstar (made in Europe) and Karbosan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eTool\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e4.5\" angle grinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"background:#cc0000; color:#fff; padding:7px 12px; margin-top:22px; font-size:1.05em; font-weight:600;\"\u003ePart Number \u0026amp; Option Reference\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:0.95em;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:600;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:600;\"\u003eThickness\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:600;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:600;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee; font-weight:600;\"\u003ePrice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eMW167\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e1\/4\"\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eSonnenflex Silverstar\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eType 27 Depressed\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e$2.99 CAD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eMW911230\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e1\/4\"\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eKarbosan\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eType 27 Depressed\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e$3.99 CAD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"background:#cc0000; color:#fff; padding:7px 12px; margin-top:22px; font-size:1.05em; font-weight:600;\"\u003eBuy Aluminum Grinding Discs in Canada\u003c\/h3\u003e\n\u003cp style=\"margin-bottom:18px;\"\u003eMapleWeld (Maple Industrial Products Inc.) is a Canadian welding supply company based in North York, Toronto, Ontario. We ship abrasives and welding consumables coast to coast and serve walk-in customers from across the GTA. Business accounts, volume pricing and product samples are available for fabrication shops, contractors and maintenance departments.\u003c\/p\u003e\n\u003ch3 style=\"background:#cc0000; color:#fff; padding:7px 12px; margin-top:22px; font-size:1.05em; font-weight:600;\"\u003eRelated Products\u003c\/h3\u003e\n\u003cp style=\"margin-bottom:0;\"\u003e\u003ca href=\"\/products\/5-aluminum-grinding-disc\" style=\"color:#cc0000; text-decoration:underline;\"\u003e5\" Aluminum Grinding Disc\u003c\/a\u003e | \u003ca href=\"\/products\/silverstar-flap-discs-aluminum\" style=\"color:#cc0000; text-decoration:underline;\"\u003eSilverstar Flap Discs for Aluminum\u003c\/a\u003e | \u003ca href=\"\/products\/xf733-fiber-discs-aluminum-non-ferrous-metals\" style=\"color:#cc0000; text-decoration:underline;\"\u003eXF733 Fiber Discs for Aluminum\u003c\/a\u003e | \u003ca href=\"\/products\/original-aluminum-cutting-discs-type-1-flat-center\" style=\"color:#cc0000; text-decoration:underline;\"\u003eAluminum Cutting Discs – Type 1\u003c\/a\u003e | \u003ca href=\"\/products\/9a-angle-grinder-4-5-5-11-000rpm\" style=\"color:#cc0000; text-decoration:underline;\"\u003e9A Angle Grinder 4.5\/5\"\u003c\/a\u003e | \u003ca href=\"\/collections\/grinding-discs\" style=\"color:#cc0000; text-decoration:underline;\"\u003eAll Grinding Discs\u003c\/a\u003e | \u003ca href=\"\/collections\/abrasives\" style=\"color:#cc0000; text-decoration:underline;\"\u003eAbrasives\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Various Brands","offers":[{"title":"1\/4\" \/ Sonnenflex Silverstar \/ Type 27 Depressed","offer_id":67604504019263,"sku":"MW167","price":2.99,"currency_code":"CAD","in_stock":true},{"title":"1\/4\" \/ Karbosan \/ Type 27 Depressed","offer_id":67604504052031,"sku":"MW911230","price":3.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/5783\/2511\/files\/20241120_142158.png?v=1736883153","url":"https:\/\/mapleweld.ca\/products\/4-5-aluminum-grinding-disc","provider":"MapleWeld","version":"1.0","type":"link"}