{"product_id":"diamond-cutting-disc-set-10pc-rotary-cut-off-wheels-16-40mm","title":"Diamond Cutting Disc Set 10pc – 16–40mm Rotary Cut-Off Wheels","description":"\n\u003ch2\u003eDiamond Cutting Disc Set – Precision Cut-Off Wheels for Rotary Tools\u003c\/h2\u003e\n\u003cp\u003eTake your DIY crafts, jewelry making, and hobby projects to the next level with this professional-grade \u003cstrong\u003eDiamond Cutting Disc Set\u003c\/strong\u003e. Featuring 10 ultra-thin diamond-coated abrasive discs in five sizes — 16mm, 20mm, 30mm, 35mm, and 40mm — plus 2 mandrel rods, this versatile kit is built for precise, clean cuts through a wide range of hard materials.\u003c\/p\u003e\n\n\u003cp\u003eEach disc is coated on \u003cstrong\u003eboth sides and around the edge\u003c\/strong\u003e, delivering maximum cutting efficiency and extended wear life. At just 0.5–0.6mm thick, these super-thin wheels are ideal for creating precise slots, slits, and detailed cuts without removing excessive material.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e10 Diamond-Coated Discs\u003c\/strong\u003e in 5 sizes: 16mm, 20mm, 30mm, 35mm \u0026amp; 40mm\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUltra-Thin Profile\u003c\/strong\u003e (0.5–0.6mm) for precision slot and slit cutting\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCoated on Both Sides \u0026amp; Edge\u003c\/strong\u003e for superior, long-lasting cutting performance\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEmery \u0026amp; Diamond Material\u003c\/strong\u003e for hardness and durability\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eIncludes 2 Mandrel Rods\u003c\/strong\u003e – 3mm bottom \/ 4.5mm top shaft diameter, 38mm shaft length\u003c\/li\u003e\n  \u003cli\u003e✅ Compatible with most standard rotary tools (Dremel-style)\u003c\/li\u003e\n  \u003cli\u003e✅ Ideal for: gemstones, metal, glass, ceramics, porcelain, tiles, carbide, and rocks\u003c\/li\u003e\n  \u003cli\u003e✅ Perfect for jewelry making, silversmithing, DIY craft, and hobby work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDisc Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e16mm \/ 20mm \/ 30mm \/ 35mm \/ 40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDisc Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e0.5–0.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eEmery \u0026amp; Diamond\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eArbor Shaft Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eShaft Diameter (Bottom)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eShaft Diameter (Top)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e4.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e10x Diamond Discs + 2x Mandrel Rods (no retail box – packed in bubble bag)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Can You Cut?\u003c\/h3\u003e\n\u003cp\u003eThese diamond abrasive discs are engineered to handle the toughest materials in your workshop or craft room:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGemstones \u0026amp; rocks\u003c\/li\u003e\n  \u003cli\u003eMetal \u0026amp; carbide\u003c\/li\u003e\n  \u003cli\u003eGlass \u0026amp; ceramics\u003c\/li\u003e\n  \u003cli\u003ePorcelain \u0026amp; tiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-200mm-jewelry-measuring-caliper-bead-stone-gauge-stainless-steel\"\u003e0–200mm Jewelry Caliper – Stainless Steel Bead \u0026amp; Stone Gauge\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-300mm-adjustable-pcb-holder-360-rotation-soldering-stand-clamp\"\u003e0–300mm PCB Holder Stand | 360° Rotation Soldering Clamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Tool Use Reference\u003c\/h3\u003e\n\u003cp\u003eFor best practices when using rotary abrasive tools, refer to the OSHA Abrasive Wheel Machinery Safety Guidelines. Always wear appropriate eye protection and follow your rotary tool manufacturer's recommendations for accessory speed ratings.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Angle_grinder\" target=\"_blank\" rel=\"noopener\"\u003eAngle grinder\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are these diamond cutting discs compatible with a Dremel rotary tool?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The mandrel rod has a 3mm bottom shaft diameter, which is compatible with most standard rotary tools including Dremel-style devices. Simply secure the mandrel into your rotary tool's collet, attach the desired disc, and you're ready to cut.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What sizes of diamond cutting discs are included in this set?\u003c\/h4\u003e\n\u003cp\u003eA: The set includes 10 diamond-coated cut-off discs in five sizes: 16mm, 20mm, 30mm, 35mm, and 40mm. You also receive 2 mandrel rods for mounting the discs to your rotary tool.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these discs cut through glass and gemstones?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. These discs are made from diamond and emery abrasive materials, making them well-suited for cutting hard substances like gemstones, glass, ceramics, porcelain, and tiles. Their ultra-thin 0.5–0.6mm profile allows for clean, precise cuts with minimal material loss.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are the discs coated on both sides?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — each disc is coated with diamond abrasive on both sides as well as around the outer edge, providing efficient cutting action and extended durability compared to single-sided discs.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are these diamond cutting discs compatible with a Dremel rotary tool?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The mandrel rod has a 3mm bottom shaft diameter, which is compatible with most standard rotary tools including Dremel-style devices. Simply secure the mandrel into your rotary tool's collet, attach the desired disc, and you're ready to cut.\"}}, {\"@type\": \"Question\", \"name\": \"What sizes of diamond cutting discs are included in this set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The set includes 10 diamond-coated cut-off discs in five sizes: 16mm, 20mm, 30mm, 35mm, and 40mm. You also receive 2 mandrel rods for mounting the discs to your rotary tool.\"}}, {\"@type\": \"Question\", \"name\": \"Can these discs cut through glass and gemstones?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. These discs are made from diamond and emery abrasive materials, making them well-suited for cutting hard substances like gemstones, glass, ceramics, porcelain, and tiles. Their ultra-thin 0.5–0.6mm profile allows for clean, precise cuts with minimal material loss.\"}}, {\"@type\": \"Question\", \"name\": \"Are the discs coated on both sides?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — each disc is coated with diamond abrasive on both sides as well as around the outer edge, providing efficient cutting action and extended durability compared to single-sided discs.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Crafts, DIY \u0026 Stationery\", \"item\": \"https:\/\/oasis-select.com\/collections\/crafts-diy-stationery\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Diamond Cutting Disc Set 10pc – 16–40mm Rotary Cut-Off Wheels\", \"item\": \"https:\/\/oasis-select.com\/products\/diamond-cutting-disc-set-10pc-rotary-cut-off-wheels-16-40mm\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"20mm","offer_id":47748208394345,"sku":"14:350853#20mm","price":9.31,"currency_code":"USD","in_stock":true},{"title":"30mm","offer_id":47748208427113,"sku":"14:10#30mm","price":9.31,"currency_code":"USD","in_stock":true},{"title":"35mm","offer_id":47748208459881,"sku":"14:350850#35mm","price":9.31,"currency_code":"USD","in_stock":true},{"title":"40mm","offer_id":47748208492649,"sku":"14:350852#40mm","price":9.31,"currency_code":"USD","in_stock":true},{"title":"16mm","offer_id":47748208525417,"sku":"14:350686#16mm","price":9.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S29b66627df0a4f73a94a5ced6df78173q.webp?v=1783082165","url":"https:\/\/oasis-select.com\/products\/diamond-cutting-disc-set-10pc-rotary-cut-off-wheels-16-40mm","provider":"Oasis Select","version":"1.0","type":"link"}