{"product_id":"2x48-50x1220mm-trizact-305ea-a3-a5-micron-belts","title":"2x48\" (50x1220mm) Trizact 305EA  A3 \u0026 A5 Micron Belts","description":"\u003ch3\u003e2x48\" (50x1220mm) Trizact 305EA  A3 \u0026amp; A5 Micron Belts\u003c\/h3\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003eFine-grade Trizact belt for sharpening and pre-polish work, picking up where our 237AA range (100–6 micron) leaves off.\u003c\/p\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003eStandard aluminium oxide belts start sharp and dull quickly, and the scratch pattern they leave gets rougher as the mineral breaks down unevenly. Trizact's structured abrasive uses layered, pyramid-shaped mineral that keeps exposing fresh cutting surfaces as it wears, giving a consistent scratch pattern and even edge apex across the belt's full life rather than a steady drop-off. That consistency matters most right at the edge — a blade's sharpness comes down to how clean and straight that apex is, not just how many grits you've been through. Built on a flexible JE-weight cloth backing with a heat-resistant resin bond and grinding aid, it stays cool and flexible enough for contact wheel, platen, or offhand work — control that matters when you're refining an apex rather than just knocking down scratches.\u003c\/p\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhere it fits in the process:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eA5 ≈ 4000 grit, A3 ≈ 7000 grit — well beyond bevel-setting grits, into edge refinement territory\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCleanly removes burr from coarser grinding rather than folding it into a wire edge, which matters more to a working edge than raw grit number\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eRefines a coarse-ground apex into a straighter, cleaner edge — sharper in the technical sense, not just shinier\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eA more refined apex also holds up longer under use, with less microscopic damage to fold or chip\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFinal belt stage before stropping, cutting down hand-finishing time\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAlso suited to pre-polish and scratch refinement on stainless, tool steel, and Damascus before heat treat or etching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\" class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eGrade guide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eA5\u003c\/strong\u003e — first fine pass after the 237AA range, moving past 6 micron into edge refinement\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eA3\u003c\/strong\u003e — finer of the two; last belt pass before stropping, doing most of the work before you ever touch a strop\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SHANGHI","offers":[{"title":"5 Micron (~4000 Grit)","offer_id":41316513185856,"sku":"48305EA-A5","price":16.0,"currency_code":"AUD","in_stock":true},{"title":"3 Micron (~7000 Grit)","offer_id":41316513218624,"sku":"48305EA-A3","price":16.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/7661\/0368\/files\/Trizact-305EA.png?v=1784874331","url":"https:\/\/ausmakersupplies.com.au\/products\/2x48-50x1220mm-trizact-305ea-a3-a5-micron-belts","provider":"Aus Maker Supplies","version":"1.0","type":"link"}