{"product_id":"craftro-dental-lab-hp-2-35mm-rubber-diamond-universal-polisher-disc-26-2mm-super-coarse-1pc-pk","title":"Craftro Dental Lab HP 2.35MM Rubber Diamond Universal Polisher Disc 26*2mm Super Coarse 1pc\/pk","description":"\u003cdiv\u003e\n\u003cspan\u003eRotation Speed\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRecommended speed: 10,000‑15,000 RPM\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaximum allowable speed: 20,000 RPM\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShank: 2.35 mm HP shank for straight handpiece.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eShape: Disc\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eGrit: Super Coarse\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eSize: 26*2mm\u003c\/span\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cspan\u003eDo not exceed the maximum speed to avoid disc cracking and workpiece overheating.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNote: For super‑coarse grit, operate at moderate speed with light pressure to prevent heat‑induced damage to zirconia restorations.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh‑concentration diamond abrasive embedded in flexible rubber matrix. The elastic body conforms to curved surfaces and margins of restorations to avoid excessive material removal.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSuper‑coarse grit designed for fast elimination of CAD‑CAM milling marks, deep grinding scratches and sintered protrusions on restorations. It serves as the first‑step coarse preparation in the polishing sequence.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eColor‑coded for quick grit identification in dental laboratories; dual‑color marking available for some versions.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAutoclavable up to 135 °C for repeated use; replace when abrasives are worn out.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLarge‑surface disc design works well for occlusal surfaces, buccolingual areas and shoulder margins. Achieves glaze‑like finish via sequential polishing without a glazing furnace.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eControlled cutting performance, lower chipping risk compared with diamond burs.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication Range\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✅ Suitable for:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMonolithic zirconia crowns \u0026amp; bridges: removal of milling traces and surface irregularities after sintering\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLithium disilicate (e‑max), feldspathic porcelain and all‑ceramic restorations\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCoarse grinding for adjusted porcelain veneer\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSurface finishing of precious and non‑precious metal copings\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e❌ Not suitable for: Intra‑oral direct use on natural teeth; composite resin materials (super‑coarse grit will leave deep scratches).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOperating Tip\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSuper‑coarse is only for initial coarse grinding. Follow with Medium → Fine → Extra‑Fine → Ultra‑Fine sequentially. Do not use super‑coarse grit for final polishing.\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Craftro®","offers":[{"title":"Default Title","offer_id":49280351895691,"sku":"RDD2620SC","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/5985\/1659\/files\/RDD2620SC.jpg?v=1788154905","url":"https:\/\/craftrotechus.com\/products\/craftro-dental-lab-hp-2-35mm-rubber-diamond-universal-polisher-disc-26-2mm-super-coarse-1pc-pk","provider":"CraftroUS","version":"1.0","type":"link"}