{"product_id":"dental-lab-2-in-1-grinding-polishing-hand-tool-for-pre-sintered-zirconia-green-state-zirconia-restoration-finishing-rotary-tool","title":"Dental Lab 2-in-1 Grinding Polishing Hand Tool for Pre-Sintered Zirconia Green State Zirconia Restoration Finishing Rotary Tool","description":"\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-size:13px;font-weight:bold;text-align:left;color:rgb(0, 0, 0);display:block;width:100%\" align=\"left\"\u003e\u003cspan style=\"background-color:rgb(0, 156, 224);color:rgb(255, 255, 255);font-size:18px\"\u003e\u003ci\u003eDental Lab 2-in-1 Grinding Polishing Hand Tool for Pre-Sintered Zirconia Green State Zirconia Restoration Finishing Rotary Tool\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:bold\"\u003e\u003cspan style=\"background-color:rgb(0, 156, 224);color:rgb(255, 255, 255);font-size:18px\"\u003e\u003ci\u003e2-in-1 Pre-Sintered Zirconia Grinding Polishing Bur Disc Dental Lab Dual Grit Crown Bridge Restoration Tool 15000RPM\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" width=\"944\" height=\"944\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S46f7e2fc3fc04366b0e9ca6317d67043q.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;display:block;width:100%\" align=\"left\"\u003eApplication\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73);display:block;width:100%\" align=\"left\"\u003ePre-sintered \u0026amp; green-state zirconia\u003cbr\u003e \u003cbr\u003e Recommended speed\u003cbr\u003e 15,000–20,000 RPM\u003cbr\u003e \u003cbr\u003e Shank\u003cbr\u003e HP · 2.35 mm diameter\u003cbr\u003e \u003cbr\u003e Grit system\u003cbr\u003e Medium (grey) + Fine (white)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc34640dfe1c8401191b12ea4363a3351q.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sdbda1e40dc64445eb247e7f9ef516a8cK.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73);display:block;width:100%\" align=\"left\"\u003e2-step dual-grit workflow\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73);display:block;width:100%\" align=\"left\"\u003e1\u003cbr\u003e Step 1 — Grinding \u0026amp; shaping (grey-black · medium-coarse grit)\u003cbr\u003e Removes bulk material and refines contour. The medium-coarse abrasive segment efficiently shapes the restoration without causing micro-cracks in the fragile pre-sintered body.\u003cbr\u003e 2\u003cbr\u003e Step 2 — Polishing \u0026amp; finishing (white · fine grit)\u003cbr\u003e Achieves a smooth, polished surface in a single pass. The fine-grit segment simplifies the finishing step before final sintering, reducing overall lab time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73);display:block;width:100%\" align=\"left\"\u003eUsage: for grinding and polishing zirconia workpiece\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73);display:block;width:100%\" align=\"left\"\u003eProduct features\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73);display:block;width:100%\" align=\"left\"\u003e* Dual-grit abrasive body combines medium-coarse (grey) and fine (white) zones in one bur — no tool change required between grinding and polishing.\u003cbr\u003e \u003cbr\u003e * Specially developed for the lower strength of pre-sintered zirconia (green-state \/ bisque-fired), preventing chipping or fracture during shaping.\u003cbr\u003e \u003cbr\u003e * No colour pigments used — zero contamination risk to zirconia, preserving translucency and shade accuracy after final sintering.\u003cbr\u003e \u003cbr\u003e * Rapid polished finish — simplifies post-sintering finishing steps by achieving a smoother pre-sintered surface.\u003cbr\u003e \u003cbr\u003e * Suitable for crowns, bridges, inlays, onlays and other full-contour zirconia restorations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1c67ded58dc44573b6554db1d3268742Q.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S121d9ae2aee84e23a23bea7d369c83eam.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sde532afa5cfb43268b2c1e4fbaf81d39l.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf090539415144be48e99e95b0796f8b2B.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S051ed2910fe445bca37fa8870f661a60y.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8115d9e6439f4150b42bd2566bd4ca0bv.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S590892c4a9bb4ffc871a3693051f471dR.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sead12e9800e34e0cb4eaf156b8a658364.jpg\" slate-data-type=\"image\"\u003e\u003cimg 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