{"product_id":"laiwoo-4-inch-glass-cutting-disc-indestructible-blade-for-glass-grinding","title":"LAIWOO Glass Cutting Disc 4 in Indestructible Diamond Blade - Chip","description":"\u003cp\u003eIn this review the LAIWOO Glass Cutting Disc stands out as a specialist 4 in ultra-thin blade for anyone who needs clean, fast cuts in glass and similar hard materials. The biggest reason to buy is simple: the 1 mm diamond edge and upgraded brazing process deliver remarkably straight, chip free cuts and consistent grinding performance, which makes tricky cuts in glass, ceramic or wine bottles far less frustrating than with standard abrasive wheels. It performed predictably with both dry and wet cutting and felt built for repeated use.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-thin 1 mm blade:\u003c\/strong\u003e The 0.04 in thickness concentrates cutting force for fast, precise slices with minimal chipping on fragile materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond and alloy construction:\u003c\/strong\u003e Advanced diamond materials bonded to a high manganese steel substrate provide durable cutting life and good heat resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew brazing process:\u003c\/strong\u003e Improved manufacturing makes the diamond edge more secure so the blade stays sharp through longer continuous cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile compatibility:\u003c\/strong\u003e The 4 in (100 mm) diameter with 20 mm arbor fits common 4 in angle grinders and marble machines for easy swapping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry or wet cutting:\u003c\/strong\u003e The blade works in both dry and wet conditions, letting the user choose the method that suits the job and reduces dust or heat build-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow noise and smooth finish:\u003c\/strong\u003e The design produces steady, uniform grinding force for a smoother cut surface and less finishing work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe LAIWOO disc is aimed at hobbyists, glassworkers, and tradespeople who regularly cut glass, crystal, jade, tiles or upcycled wine bottles and need a thin, precise blade that reduces chipping. It is especially useful when straight, flat edges matter for finishing or gluing work.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who need aggressive material removal on concrete or very thick stone, since this blade is optimized for thin, controlled cutting on brittle materials rather than heavy demolition. Also, buyers who require larger diameters should select a different blade size.\u003c\/p\u003e\n\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 thin 1 mm profile yields cleaner, chip free cuts on glass and tiles.\u003c\/li\u003e\n\u003cli\u003eDiamond plus high manganese steel substrate and new brazing improve durability and heat tolerance.\u003c\/li\u003e\n\u003cli\u003eFits standard 4 in grinders and can be used dry or wet, adding flexibility for different jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot designed for heavy concrete or thick stone removal, so performance is limited on very hard, dense materials.\u003c\/li\u003e\n\u003cli\u003eUltra-thin blades can be less forgiving if misused and require steady handling to avoid breakage of the workpiece.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLAIWOO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e4 in (100 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.04 in (1 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eDiamond + alloy with high manganese steel substrate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArbor Hole\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003e5 pack indestructible discs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrit\u003c\/td\u003e\n\u003ctd\u003e120#\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe LAIWOO Glass Cutting Disc is a strong choice for anyone cutting glass, ceramics or decorative materials who needs precise, chip free edges and consistent durability. It offers good value for frequent hobbyists and professionals who work with fragile materials and want a blade that fits standard 4 in grinders while allowing dry or wet cutting.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this blade be used wet?\u003c\/strong\u003e\u003cbr\u003eYes, the disc is suitable for both dry and wet cutting to reduce dust and heat depending on the job.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my 4 in angle grinder?\u003c\/strong\u003e\u003cbr\u003eYes, the 100 mm diameter and 20 mm arbor are compatible with standard 4 in (100 type) angle grinders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for cutting thick stone?\u003c\/strong\u003e\u003cbr\u003eNo, the ultra-thin 1 mm blade is optimized for glass, tile and similar brittle materials and is not intended for heavy concrete or thick stone removal.\u003c\/p\u003e","brand":"LAIWOO","offers":[{"title":"Default Title","offer_id":46765400326363,"sku":"B0BF4KHXHG","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71duIrPe7pL._SL1500.jpg?v=1747533641","url":"https:\/\/gearmusthave.com\/products\/laiwoo-4-inch-glass-cutting-disc-indestructible-blade-for-glass-grinding","provider":"GearMustHave","version":"1.0","type":"link"}