{"product_id":"rock-tumbling-grit-kit-4-stages-200g-coarse-to-pre-polish-100g-final-polish-silicon-carbide-aluminium-oxide-shropshire-crystals","title":"Rock Tumbling Grit Kit – 4 Stages – 200g Coarse to Pre‑Polish + 100g Final Polish – Silicon Carbide \u0026 Aluminium Oxide – Shropshire Crystals","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eComplete 4‑stage abrasive kit for rock tumbling\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Stage One – F80 Silicon Carbide (200g): Coarse grit for shaping and rounding rough stones\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Stage Two – F220 Silicon Carbide (200g): Medium grit for smoothing and refining\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Stage Three – F400 Silicon Carbide (200g): Pre‑polish grit for preparing stones for shine\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Stage Four – F1200 Aluminium Oxide (100g): Ultra‑fine final polish for a glossy, professional finish\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Suitable for rotary and vibratory tumblers\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• High‑purity abrasives packed by Shropshire Crystals\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Clearly labelled tubs for easy workflow\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Ideal for beginners, hobbyists, schools, and lapidary professionals\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eProduct Description\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eBring out the natural beauty of your stones with this complete 4‑stage rock tumbling grit kit from Shropshire Crystals. Each abrasive is selected for optimal performance in both rotary and vibratory tumblers, guiding your stones from rough and jagged to smooth and mirror‑polished.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eStart with F80 Silicon Carbide to shape and round your stones. Move to F220 to refine the surface, then F400 to prepare for polishing. Finish with F1200 Aluminium Oxide, a premium polishing compound that produces a bright, glassy shine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eEach grit is supplied in a clearly labelled tub for easy identification. Stages 1–3 contain 200 grams each, while the final polishing stage contains 100 grams, as only a small amount is needed for exceptional results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e---\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eWhat’s Included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• 200g – F80 Silicon Carbide (Stage One)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• 200g – F220 Silicon Carbide (Stage Two)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• 200g – F400 Silicon Carbide (Stage Three – Pre‑Polish)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• 100g – F1200 Aluminium Oxide (Stage Four – Polish)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e \u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cspan class=\"s2\"\u003eEight page identification booklet containing photographs of 240 different gemstones, \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eInstruction leaflet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e---\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eSafety \u0026amp; Compliance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Not a toy — suitable for ages 14+\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Avoid inhaling powders; use appropriate PPE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e• Store sealed in a cool, dry place\u003c\/span\u003e\u003c\/p\u003e","brand":"Shropshire Crystals Ltd","offers":[{"title":"Default Title","offer_id":57370784235902,"sku":null,"price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5349\/0558\/files\/FullSizeRender_fe409bb4-06f4-4848-8be5-e8735d7ed9e2.jpg?v=1778054533","url":"https:\/\/shropshirecrystals.com\/products\/rock-tumbling-grit-kit-4-stages-200g-coarse-to-pre-polish-100g-final-polish-silicon-carbide-aluminium-oxide-shropshire-crystals","provider":"Shropshire Crystals Ltd","version":"1.0","type":"link"}