Adjustable Glass Circle Cutter with Suction Cup | 6-Wheel Tool

Take your glasswork and DIY projects to the next level with this Adjustable Glass Circle Cutter with Suction Cup. Whether you're crafting custom mirrors, stained-glass art, decorative tiles, or professional installations, this precision cutting tool delivers clean, even circular cuts every time — with minimal chipping or breakage.

Key Features

• 6-Wheel Carbide-Tipped Roller: The durable, high-quality carbide wheels glide smoothly across glass, mirror, and thin tile surfaces for consistently clean, chip-free cuts.
• Adjustable Brass Ruler: Easily dial in your desired circle diameter with the precision brass measuring arm — perfectly even round cuts, every time.
• Secure Suction Cup Base: The heavy-duty suction cup anchors the cutter firmly to your workpiece, keeping it stable throughout the cut for maximum accuracy and control.
• Comfortable Grip Handle: Ergonomically designed to sit comfortably in your hand, reducing fatigue during extended use.
• Versatile Compatibility: Ideal for cutting circles in flat glass, mirrors, ceramic tile, and other thin hard surfaces — perfect for DIY crafts, home décor, art projects, and professional applications.
• Built to Last: Robust construction designed for repeated, everyday use — a reliable addition to any crafter's or tradesperson's toolkit.

Product Specifications

• Cutting Wheels: 6 carbide-tipped rollers
• Adjustment Mechanism: Calibrated brass ruler arm
• Base: Heavy-duty suction cup anchor
• Compatible Materials: Flat glass, mirror, thin ceramic tile
• Use Case: DIY crafts, stained glass, art projects, professional glazing

Why You'll Love It

From hobbyists cutting decorative glass pieces to professionals fitting custom mirror panels, this tool earns its place in the workshop. Its intuitive adjustable arm means you spend less time measuring and more time creating — and the stable suction cup base keeps everything perfectly centered from start to finish.

For more guidance on safe use of cutting tools in a craft or workshop environment, visit the U.S. Consumer Product Safety Commission (CPSC) for helpful safety tips.

Frequently Asked Questions

Q: What materials can the Adjustable Glass Circle Cutter cut?

A: This glass circle cutter is designed for use on flat glass, mirrors, and thin ceramic tile. It is not intended for use on tempered or laminated glass. Always score on a flat, stable surface for best results.

Q: How do I set the cutting diameter with the brass ruler?

A: Simply loosen the adjustment knob, slide the carbide-wheel arm along the calibrated brass ruler to your desired radius measurement, and tighten it in place. Place the suction cup base at the center of your glass, press firmly to secure, then rotate the cutter arm in a full circle to score your line cleanly.

Q: Is this tool suitable for beginners and professionals alike?

A: Yes! The intuitive suction cup center anchor and adjustable brass ruler make it straightforward for DIY crafters and beginners, while the durable carbide-tipped 6-wheel roller and precision adjustment meet the expectations of professional glaziers and tile setters.

Q: How do I maintain the cutting wheels?

A: Apply a small drop of cutting oil to the carbide wheels before each use to extend their lifespan and ensure a clean score line. Wipe down the tool after use and store it in a dry location to keep all components in top condition.