{"product_id":"3-resin-polishing-pad-50-grit","title":"Almohadilla de pulido de resina de 3\" - Grano 50","description":"\u003cp\u003e\u003cstrong\u003e- Coarse-grit resin polishing pad for the first resin step on detail work\u003c\/strong\u003e — 50 grit is the most aggressive resin pad in the standard polishing sequence, used as the first resin step after metal-bond grinding has opened the surface. The 3\" size is the standard format for \u003cstrong\u003edetail polishing, countertop edges, stair nosings, integral coves, and any work too small or precise for a 5\" or 7\" pad.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e- Compact 3\" diameter for the tightest detail areas\u003c\/strong\u003e — the 3\" footprint is engineered for spots where even a 5\" pad can't reach: tight inside corners, narrow recessed bands, around plumbing penetrations, on countertop edges and bullnoses, and on stair treads. At 50 grit specifically, this is the pad that takes a freshly ground edge or countertop and starts removing the metal-bond scratch pattern.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e- Wet\/Dry resin-bonded construction\u003c\/strong\u003e — diamonds are bonded in a resin matrix that wears progressively to keep fresh cutting points exposed. Usable wet or dry: wet polishing reduces heat and extends pad life, dry polishing is more convenient for small detail work without water access.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e- Requires a 3\" backing pad with hook-and-loop attachment\u003c\/strong\u003e — the standard mount is a 5\/8\"-11 threaded backer for hand polishers, or an M14 backer for grinders with metric spindles. \u003cstrong\u003eThe backer's diameter must match the pad's diameter\u003c\/strong\u003e — never run a 3\" pad on a 4\" or 5\" backer (exposed hook-and-loop at high RPM is a safety hazard). Most variable-speed hand polishers run 3\" pads optimally in the 1,500–3,000 RPM range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e- The first resin step for detail areas\u003c\/strong\u003e — per industry guidance, the resin sequence begins at 50 grit after metal-bond grinding is complete. Typical progression: metal-bond grinding → transitional \/ hybrid diamonds → resin polishing pads (\u003cstrong\u003e50\u003c\/strong\u003e, 100, 200, 400, 800, 1500, 3000). \u003cstrong\u003eMatch the 3\" pad's grit progression to the main surface's progression exactly\u003c\/strong\u003e — running the detail areas one or two grits behind the main floor causes visible gloss differences in the final finish.\u003c\/p\u003e","brand":"Xiamen Murat Tool Ltd.","offers":[{"title":"Default Title","offer_id":49809349869849,"sku":"40006372","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/9803\/7273\/files\/BC_Upload_b2987fd7-3e22-4a3d-acc1-37e181a3c8af.png?v=1729003355","url":"https:\/\/shop.simiron.com\/es\/products\/3-resin-polishing-pad-50-grit","provider":"Simiron","version":"1.0","type":"link"}