{"product_id":"precise-glass-cutting-disc-set-focstol-3pcs-4-5-blades-for-glass-jade-crystal-effortless-precision","title":"Diamond Glass Cutting Disc 4.5in 3pcs - Thin Fast Straight Cuts","description":"\u003cp\u003eIn this review the Diamond Glass Cutting Disc 4.5in 3pcs is assessed for hobbyists and trade users who cut glass, jade, crystal or wine bottles and need a thin, fast blade that stays true. The reviewer found the set useful because the super thin 1.5mm diamond segments with #100\/120 grit deliver clean, controlled cuts with less chipping, and the vacuum brazed diamond on a steel substrate promises longer life than lower quality alternatives. This review focuses on practical performance, recommended machines and when to use water for best results.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter and fit:\u003c\/strong\u003e The 4.5in (115mm) diameter and 7\/8in bore with a 7\/8in-5\/8in washer make these blades compatible with common angle grinders and masonry saws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin profile:\u003c\/strong\u003e The 1.5mm thickness and thin segment design allow fast, straight cuts and reduced material loss on delicate pieces like glass and crystal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable segments:\u003c\/strong\u003e Diamond height of 15mm and vacuum brazed construction increase wear resistance and tolerate higher temperatures during continuous cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile grit:\u003c\/strong\u003e The #100\/120 diamond grit balances cutting speed and surface finish, suitable for both cutting and light grinding of tile, marble, jade and bottles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry or wet use:\u003c\/strong\u003e The blade is suitable for dry and wet cutting, and using water reduces chipping when working with thin or brittle materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended speeds:\u003c\/strong\u003e Intended for angle grinders at around 8000RPM and safe to a maximum of 13200RPM to avoid overspeed risks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese diamond discs are aimed at DIYers, craft makers and tradespeople who need a compact blade for an angle grinder or masonry saw to shape glass, stone and similar brittle materials. The thin 1.5mm profile is particularly useful when conserving material and achieving straighter cuts on bottles, tile edges and small marble pieces.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include heavy demolition or production shops that need very wide, high-volume blades for prolonged cutting of thick stone; for those tasks a full-size masonry blade or continuous rimblade made specifically for heavy stone work is more appropriate.\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\u003eThin 1.5mm blade cuts fast and straight with fewer chips on glass and crystal.\u003c\/li\u003e\n\u003cli\u003eVacuum brazed diamond on steel substrate improves life and tolerates higher temperatures during continuous cutting.\u003c\/li\u003e\n\u003cli\u003eVersatile use for dry or wet cutting across glass, jade, marble, tile and bottles.\u003c\/li\u003e\n\u003cli\u003eIncludes washer option to fit common grinder arbors for easy mounting.\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 production stone cutting or very thick material where a larger blade would be more efficient.\u003c\/li\u003e\n\u003cli\u003eRequires attention to recommended speed limits and water use to avoid chipping or overheating in some applications.\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\u003eBore\u003c\/td\u003e\n\u003ctd\u003e7\/8in (22.23mm) with 7\/8in-5\/8in washer (15.875mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiamond grit\u003c\/td\u003e\n\u003ctd\u003e#100\/120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiamond segment height\u003c\/td\u003e\n\u003ctd\u003e15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e1.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended machine\u003c\/td\u003e\n\u003ctd\u003eAngle grinder, masonry saw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended speed\u003c\/td\u003e\n\u003ctd\u003e8000RPM (max 13200RPM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Diamond Glass Cutting Disc 4.5in 3pcs is a practical, value-minded choice for hobbyists and light trade work that requires thin, accurate cuts in glass, jade, tiles and bottles. Its vacuum brazed diamond segments and thin 1.5mm profile deliver cleaner edges and longer life than generic blades, making it a good buy for anyone using an angle grinder or masonry saw at the recommended speeds.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these blades be used wet?\u003c\/strong\u003e\u003cbr\u003eYes. The discs support wet cutting which helps reduce chipping and heat when working with glass and brittle materials.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill they fit my angle grinder?\u003c\/strong\u003e\u003cbr\u003eThe blades have a 7\/8in bore and include a 7\/8in-5\/8in washer to fit common grinder arbors; confirm your tool arbor size before mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these suitable for heavy stone cutting?\u003c\/strong\u003e\u003cbr\u003eThey are best for glass, tile, marble and light stone work; for heavy, continuous stone cutting a larger, dedicated masonry blade is preferable.\u003c\/p\u003e","brand":"FOCSTOL","offers":[{"title":"Default Title","offer_id":46784358875355,"sku":"B0CCGNYRH7","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Db5XrXqqL._SL1500.jpg?v=1747533743","url":"https:\/\/gearmusthave.com\/products\/precise-glass-cutting-disc-set-focstol-3pcs-4-5-blades-for-glass-jade-crystal-effortless-precision","provider":"GearMustHave","version":"1.0","type":"link"}