{"product_id":"sia-1815-siatop-5in-24-grit-siafast-grip-disc","title":"sia 1815 siatop 5\" Solid Siafast Grip Sanding Discs","description":"\u003cp\u003e\u003ca title=\"sia abrasives collection\" href=\"https:\/\/www.smsdistributors.com\/collections\/sia-abrasives-collection\"\u003e\u003cimg height=\"99\" width=\"151\" alt=\"sia abrasives logo\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0118\/2262\/files\/Sia_Abrasives_Logo_compact.jpg?6181788208637453503\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Very limited quantity available. Only product in stock will be allowed in cart.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003esia 1815 siatop 5\" (125mm) siafast Grip Disc\u003c\/strong\u003e is engineered for fast, aggressive stock removal and cost‑effective surface treatment on steel and non‑ferrous metals. As part of the 1815 siatop series, this disc delivers a \u003cstrong\u003every high removal rate\u003c\/strong\u003e, \u003cstrong\u003elong lifetime\u003c\/strong\u003e, and a \u003cstrong\u003econsistent surface finish\u003c\/strong\u003e, making it ideal for heavy sanding and shaping applications.\u003c\/p\u003e\n\u003cp\u003eThe closed‑coat zirconia alumina grain allows for aggressive cutting while the r\u003cspan style=\"font-size: 0.875rem;\"\u003eesin‑over‑resin bonding allows for durability and heat resistance which results in longer working lifetime for reduced cost and improved productivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe 24‑grit version is the most aggressive in the series and features a heavy F-weight backing, designed for \u003cstrong\u003epaint removal\u003c\/strong\u003e, \u003cstrong\u003erust removal\u003c\/strong\u003e, \u003cstrong\u003eweld preparation\u003c\/strong\u003e, \u003cstrong\u003ediscoloration removal\u003c\/strong\u003e, and \u003cstrong\u003eheavy stock removal\u003c\/strong\u003e. It is also excellent for \u003cstrong\u003efiberglass and resin shaping\u003c\/strong\u003e, where fast cutting and durability are essential.\u003c\/p\u003e\n\u003cp\u003eThe siafast grip (hook \u0026amp; loop) backing allows for quick disc changes and secure attachment to 5\" hook backup pads.\u003c\/p\u003e\n\u003cp\u003eSold \u003cstrong\u003e50 discs per box\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0118\/2262\/files\/sia_Abrasives_siatop_1815_grip_grinding_discs_picture_fea94168-4552-4ef7-96fc-3b853947cb1d_large.jpg?8459461370562437145\" alt=\"sia Abrasives siatop 1815 grip grinding discs picture\" width=\"430\" height=\"198\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVery high removal rate for fast, efficient stock removal\u003c\/li\u003e\n\u003cli\u003eLong lifetime reduces cost and increases productivity\u003c\/li\u003e\n\u003cli\u003eConsistent surface quality even under heavy load\u003c\/li\u003e\n\u003cli\u003eClosed‑coat zirconia alumina grain for aggressive cutting\u003c\/li\u003e\n\u003cli\u003eResin‑over‑resin bonding for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eCooling additive helps reduce heat buildup and improves performance\u003c\/li\u003e\n\u003cli\u003esiafast grip (hook \u0026amp; loop) backing for quick disc changes and secure attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePaint removal\u003c\/li\u003e\n\u003cli\u003eRust removal\u003c\/li\u003e\n\u003cli\u003eWeld preparation\u003c\/li\u003e\n\u003cli\u003eDiscoloration removal\u003c\/li\u003e\n\u003cli\u003eHeavy stock removal\u003c\/li\u003e\n\u003cli\u003eDeburring\u003c\/li\u003e\n\u003cli\u003eSurface treatment\u003c\/li\u003e\n\u003cli\u003eSmoothing and blending flaws\u003c\/li\u003e\n\u003cli\u003eStructuring and final sanding\u003c\/li\u003e\n\u003cli\u003eFiberglass and resin shaping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSuitable Materials\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUnalloyed \/ low‑alloy steel\u003c\/li\u003e\n\u003cli\u003eHigh‑alloy steels\u003c\/li\u003e\n\u003cli\u003eNon‑ferrous metals\u003c\/li\u003e\n\u003cli\u003eFiberglass\u003c\/li\u003e\n\u003cli\u003eResins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 5\" (125mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttachment:\u003c\/strong\u003e siafast (hook \u0026amp; loop)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 24 (coarse)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrit Type:\u003c\/strong\u003e Zirconia alumina\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking:\u003c\/strong\u003e Fibre \/ F‑weight paper (FSC™ certified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Closed coat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBonding:\u003c\/strong\u003e Resin over resin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial Coating:\u003c\/strong\u003e Cooling additive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 50 discs per box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSMSDistributors Expert Notes\u003c\/h2\u003e\n\u003cp\u003eThe 1815 siatop series is one of sia’s most aggressive and durable product lines. The 24‑grit disc is ideal for shops needing fast removal on steel, aluminum, and fiberglass. Its cooling additive and zirconia grain make it a strong performer for resin shaping, boat repair, metal fabrication, and industrial surface prep.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eVideo\u003c\/h2\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/vAip6z3R1VY?si=Ot_FsbyzPxeWNqfB\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAbout Us\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSMSDistributors.com\u003c\/strong\u003e is an authorized distributor of sia Abrasives, supplying professional‑grade grinding and finishing products for automotive, marine, metal fabrication, woodworking, and industrial applications. We provide accurate technical data, fast shipping, and expert support to help customers choose the right abrasive for every job.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Sanding Discs, sia 1815 siatop Series, Heavy Duty\u003c\/p\u003e","brand":"sia abrasives","offers":[{"title":"24 Grit","offer_id":45336288460866,"sku":"3869.7936.0024","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0118\/2262\/files\/siaAbrasivessiatop1815siafast5inchgripsandinggrindingdiscs_1.jpg?v=1791196158","url":"https:\/\/www.smsdistributors.com\/products\/sia-1815-siatop-5in-24-grit-siafast-grip-disc","provider":"SMSDistributors.com","version":"1.0","type":"link"}