{"product_id":"wa-premium-resin-fiber-sanding-and-grinding-discs","title":"Premium Resin Fiber Sanding \u0026 Grinding Discs for Heavy-Duty Metal Work","description":"\u003cul\u003e\n\u003cli\u003eHIGH QUALITY - Made with premium aluminum oxide grains resin-bonded to a heavy-duty vulcanized backing for superior grinding performance and extended lifespan.\u003c\/li\u003e\n\u003cli\u003eMULTIPURPOSE - For aggressive sanding of ferrous and non-ferrous metals, plus wood and fiberglass.\u003c\/li\u003e\n\u003cli\u003eSIZE - Available in 4 1\/2\", 5\", and 7\" diameters in 25 and 50 packs and assorted grits (16–120).\u003c\/li\u003e\n\u003cli\u003eIMPORTANT - Attaches to an angle grinder using a backing pad with a screw-on nut.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What do these fiber discs fit?\u003c\/strong\u003e\u003cbr\u003eA: Angle grinders using a backing pad with a screw-on nut, in the matching disc size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What materials can I work?\u003c\/strong\u003e\u003cbr\u003eA: Ferrous and non-ferrous metals, plus wood and fiberglass.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the backing?\u003c\/strong\u003e\u003cbr\u003eA: A heavy-duty vulcanized fiber backing for strength and durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Which grit should I choose?\u003c\/strong\u003e\u003cbr\u003eA: Coarse grits (16–36) remove fast; finer grits (80–120) refine the surface.\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":"50 PACK - 5'' X 7\/8'' (Grit 120)","offer_id":47964398059741,"sku":"5-78-1022-FIBER-A120-50","price":29.99,"currency_code":"CAD","in_stock":true},{"title":"50 PACK - 5'' X 7\/8'' (Grit 36)","offer_id":47964398092509,"sku":"5-78-1022-FIBER-A36-50","price":42.99,"currency_code":"CAD","in_stock":true},{"title":"50 PACK - 5'' X 7\/8'' (Grit 50)","offer_id":47964398125277,"sku":"5-78-1022-FIBER-A50-50","price":39.99,"currency_code":"CAD","in_stock":true},{"title":"25 PACK - 4 1\/2'' X 7\/8'' (Grit 80)","offer_id":47964398158045,"sku":"5A-YMKX-CX3C","price":24.99,"currency_code":"CAD","in_stock":true},{"title":"25 PACK - 7'' X 7\/8'' (Grit 36)","offer_id":47964398190813,"sku":"IAO000778036","price":39.99,"currency_code":"CAD","in_stock":true},{"title":"25 PACK - 5'' X 7\/8'' (Grit 80)","offer_id":47964398223581,"sku":"P4-FRF6-KK7H","price":26.99,"currency_code":"CAD","in_stock":true},{"title":"25 PACK - 4 1\/2'' X 7\/8'' (Grit 16)","offer_id":47964398256349,"sku":"T6-DYIB-TBNA","price":18.49,"currency_code":"CAD","in_stock":true},{"title":"25 PACK - 7'' X 7\/8'' (Grit 16)","offer_id":47964398289117,"sku":"TX-W0AO-EPX7","price":46.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0821\/2693\/0141\/files\/0c2ebe65.jpg?v=1777666744","url":"https:\/\/whitbyabrasives.ca\/products\/wa-premium-resin-fiber-sanding-and-grinding-discs","provider":"Whitby Abrasives Inc.","version":"1.0","type":"link"}