{"product_id":"diamond-glass-cutting-disc-set-precision-grinding-for-glass-tile","title":"Mornajina 4.5in Glass Cutting Disc 5-Pack - Thin, Accurate Cuts","description":"\u003cp\u003eIn this review of the Mornajina 4.5in Glass Cutting Disc 5-pack the bottom line is simple: this set is for hobbyists and professionals who need a thin, durable blade for clean glass and tile work. The reviewer found the discs deliver noticeably straighter, low-debris cuts thanks to the 0.04in ultra-thin diamond edge and upgraded brazing process, making them well suited for projects like bottle cutting, tile trimming, and stone or jade shaping where controlled, chip-free results matter.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-thin 0.04in edge:\u003c\/strong\u003e The 1mm thickness gives precise, straighter cuts and reduces material loss on fragile workpieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond high manganese steel matrix:\u003c\/strong\u003e The upgraded brazing produces a hard, wear-resistant rim that stays sharp longer under repeated use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry and wet cutting:\u003c\/strong\u003e Usable in both dry and wet conditions so users can choose speed or extended blade life depending on the job.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow dust and noise:\u003c\/strong\u003e The thin design and uniform grinding force reduce grinding noise and airborne debris for cleaner workspaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide material compatibility:\u003c\/strong\u003e Cuts and grinds glass, ceramic tile, jade, crystal and wine bottles for versatile workshop and craft applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Mornajina disc set suits glassworkers, tile installers, and DIYers who use 4.5in (115\/125 model) angle grinders and need accurate, chip-free cutting on delicate materials. It is especially useful for people who value clean edges when working with glass, bottles, ceramics or small stone pieces.\u003c\/p\u003e\n\u003cp\u003eThose who require heavy-duty metal cutting, high-thickness masonry work, or specialized blades for steel should look elsewhere, since these ultra-thin diamond discs are optimized for glass, tile, and similar brittle materials rather than thick metal cutting.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery clean, chip-free cuts on glass and tile thanks to the ultra-thin 1mm rim.\u003c\/li\u003e\n\u003cli\u003eDurable construction with a diamond high manganese steel matrix that sustains cutting performance.\u003c\/li\u003e\n\u003cli\u003eVersatile for both dry and wet use, allowing faster dry work or extended life with water cooling.\u003c\/li\u003e\n\u003cli\u003eUsers reported the wheels cut smoothly, with one noting they slice like a hot knife through butter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended for heavy structural metal cutting, so performance is limited to brittle and ceramic materials.\u003c\/li\u003e\n\u003cli\u003eThe thin rim may require careful handling to avoid chipping if incorrectly used at the wrong angle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e4.5in (115mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.04in (1mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArbor \/ Inner hole\u003c\/td\u003e\n\u003ctd\u003e0.87in (22mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible grinder models\u003c\/td\u003e\n\u003ctd\u003e115 \/ 125 model 4.5in angle grinders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial focus\u003c\/td\u003e\n\u003ctd\u003eGlass, ceramic tile, jade, crystal, wine bottles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutting modes\u003c\/td\u003e\n\u003ctd\u003eDry cutting and wet cutting supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Mornajina 4.5in Glass Cutting Disc 5-pack is a practical, cost-effective choice for anyone cutting glass, tile or similar brittle materials with a 4.5in angle grinder. Its ultra-thin, diamond-reinforced rim yields accurate, low-debris cuts and holds up well under continued use, making it good value for hobbyists and trade users who need cleaner edges without frequent blade swaps.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these discs be used wet?\u003c\/strong\u003e\u003cbr\u003eYes. They are designed for both dry and wet cutting; wet cutting will extend blade life and reduce dust.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these cut metal or steel?\u003c\/strong\u003e\u003cbr\u003eNo. They are optimized for glass, ceramics, jade and similar brittle materials and are not intended for heavy metal cutting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich angle grinder models fit this disc?\u003c\/strong\u003e\u003cbr\u003eThe discs fit standard 4.5in (115\/125 model) angle grinders with a 22mm inner hole.\u003c\/p\u003e","brand":"Mornajina","offers":[{"title":"Default Title","offer_id":46751251398875,"sku":"B0CJ6VW9LW","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71lf0VdIRHL._SL1500.jpg?v=1747534264","url":"https:\/\/gearmusthave.com\/products\/diamond-glass-cutting-disc-set-precision-grinding-for-glass-tile","provider":"GearMustHave","version":"1.0","type":"link"}