{"product_id":"adjustable-circular-glass-cutter-heavy-duty-round-suction-cup","title":"Adjustable Circular Glass Cutter – Heavy Duty Round Suction Cup","description":"\u003ch2\u003eCut Perfect Circles Every Time – Professional Circular Glass Cutter\u003c\/h2\u003e\n\u003cp\u003eWhether you're a professional glazier, a DIY enthusiast, or a tile craftsman, this \u003cstrong\u003eheavy-duty adjustable circular glass cutter\u003c\/strong\u003e delivers precision, control, and repeatability on every cut. Engineered from premium metal alloy and built to last, this compass-style cutter makes clean, accurate round cuts in glass and ceramic tile — without the guesswork.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Metal Alloy Construction\u003c\/strong\u003e – Robust and durable for professional and repeated use without wear or flex.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompass-Style Design\u003c\/strong\u003e – Accurately cuts perfect circles or round holes in glass and ceramic tile, just like a compass draws on paper.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360° Rotatable Cutter Head\u003c\/strong\u003e – Smooth, full-rotation cutting head ensures clean, continuous scoring in one fluid motion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear Adjustable Scale\u003c\/strong\u003e – Instantly dial in your exact circle size. Available in 10 sizes from 200 mm up to 2000 mm radius to cover virtually any project.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuction Cup Base\u003c\/strong\u003e – Secure suction cup center anchor keeps the tool firmly in place on the glass surface, preventing slipping and ensuring precise cuts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOil-Filling Container Included\u003c\/strong\u003e – Built-in lubricant reservoir keeps the cutter wheel well-oiled for smoother scoring and longer blade life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErgonomic Handle\u003c\/strong\u003e – Comfortable grip reduces fatigue during extended use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application\u003c\/strong\u003e – Ideal for glass panels, ceramic tiles, windows, mirrors, artistic glass projects, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Sizes \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eSize (Max Radius)\u003c\/th\u003e\n\u003cth\u003eTool Length\u003c\/th\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e200 mm\u003c\/td\u003e\n\u003ctd\u003e24.5 cm (9.65\")\u003c\/td\u003e\n\u003ctd\u003e6 cm (2.36\")\u003c\/td\u003e\n\u003ctd\u003e9.2 cm (3.62\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e300 mm\u003c\/td\u003e\n\u003ctd\u003e34.5 cm (13.58\")\u003c\/td\u003e\n\u003ctd\u003e6 cm (2.36\")\u003c\/td\u003e\n\u003ctd\u003e9.2 cm (3.62\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e400 mm\u003c\/td\u003e\n\u003ctd\u003e44.5 cm (17.52\")\u003c\/td\u003e\n\u003ctd\u003e6 cm (2.36\")\u003c\/td\u003e\n\u003ctd\u003e9.2 cm (3.62\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e600 mm\u003c\/td\u003e\n\u003ctd\u003e64.5 cm (25.39\")\u003c\/td\u003e\n\u003ctd\u003e6 cm (2.36\")\u003c\/td\u003e\n\u003ctd\u003e9.2 cm (3.62\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e800 mm\u003c\/td\u003e\n\u003ctd\u003e84.5 cm (33.27\")\u003c\/td\u003e\n\u003ctd\u003e6 cm (2.36\")\u003c\/td\u003e\n\u003ctd\u003e9.2 cm (3.62\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e1000 mm\u003c\/td\u003e\n\u003ctd\u003e104.5 cm (41.14\")\u003c\/td\u003e\n\u003ctd\u003e6 cm (2.36\")\u003c\/td\u003e\n\u003ctd\u003e9.2 cm (3.62\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e1200 mm\u003c\/td\u003e\n\u003ctd\u003e124.5 cm (49.02\")\u003c\/td\u003e\n\u003ctd\u003e6 cm (2.36\")\u003c\/td\u003e\n\u003ctd\u003e9.2 cm (3.62\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e1500 mm\u003c\/td\u003e\n\u003ctd\u003e150.5 cm (59.25\")\u003c\/td\u003e\n\u003ctd\u003e6 cm (2.36\")\u003c\/td\u003e\n\u003ctd\u003e9.2 cm (3.62\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e1800 mm\u003c\/td\u003e\n\u003ctd\u003e180.5 cm (71.06\")\u003c\/td\u003e\n\u003ctd\u003e6 cm (2.36\")\u003c\/td\u003e\n\u003ctd\u003e9.2 cm (3.62\")\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e2000 mm\u003c\/td\u003e\n\u003ctd\u003e200.5 cm (78.94\")\u003c\/td\u003e\n\u003ctd\u003e6 cm (2.36\")\u003c\/td\u003e\n\u003ctd\u003e9.2 cm (3.62\")\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium Metal Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutter Head Rotation:\u003c\/strong\u003e 360°\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e Suction Cup Anchor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e Built-in oil container\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Circular Glass Cutter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-shank-wire-twister-drill-attachment-rebar-tie-tool\"\u003e1\/4\" Hex Shank Wire Twister Drill Attachment | Rebar Tie Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-2-5mm-hss-twist-drill-bits-micro-straight-shank-set\"\u003e10-Pack 2.5mm HSS Twist Drill Bits – Micro Straight Shank Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-16-scale-miniature-clay-bricks-set-scraper-red-wall-model-building\"\u003e1\/16 Scale Miniature Clay Brick Set with Scraper – Red Wall Bricks\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on safe hand tool use and injury prevention in the workshop, visit the U.S. Consumer Product Safety Commission (CPSC) – Tool Safety.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What materials can this circular glass cutter cut?\u003c\/h4\u003e\n\u003cp\u003eA: This heavy-duty circular glass cutter is designed primarily for flat glass panels, mirrors, and ceramic tiles. It works best on smooth, flat surfaces and is suitable for windows, artwork glass, bathroom tiles, and similar projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I set the cutting radius on this adjustable circular cutter?\u003c\/h4\u003e\n\u003cp\u003eA: Simply slide the cutter arm along the scale bar to your desired radius and lock it in place. The clearly marked scale makes it easy to set precise measurements from 100 mm up to the maximum radius of your chosen tool size (200 mm to 2000 mm).\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the suction cup work on all glass surfaces?\u003c\/h4\u003e\n\u003cp\u003eA: The suction cup anchor is designed for smooth, flat, and clean glass surfaces. Ensure the glass is free of dust, moisture, or debris before pressing down the suction cup for optimal grip and a stable, accurate cut.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need to add oil to the cutter before use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — for best results, fill the built-in oil reservoir with cutting oil or kerosene before use. Lubrication reduces friction on the cutter wheel, resulting in a cleaner score line and extending the life of the cutting wheel.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What materials can this circular glass cutter cut?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This heavy-duty circular glass cutter is designed primarily for flat glass panels, mirrors, and ceramic tiles. 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