Walter HP 6-Inch Stone Grinding Cup Wheel with 5/8-11 Hub

Tackle Concrete and Stone with Confidence

When your project calls for smoothing out concrete walls, prepping stone surfaces, or cleaning up masonry joints, the Walter 6" HP Cup Wheel for Stone (12B006) is the tool you want on your grinder. Built for the fabricator and tradesperson who needs reliable performance without the hassle, this cup wheel is designed to chew through stone and concrete efficiently. It is perfect for leveling high spots, removing form marks, or preparing a surface for coating, giving you a professional finish in less time.

Forget about fumbling with flange nuts and pin keys. The Walter 12B006 features a built-in 5/8"-11 threaded hub that utilizes Walter's Spin-On technology. This means you can simply screw the wheel directly onto your grinder's spindle by hand and tighten it—no extra tools required. When the wheel is worn out, it spins off just as easily. This feature is a game-changer when you are working on a scaffold or in a tight spot and need to change abrasives quickly without worrying about dropping small parts.

Durability and safety are built into the core of this wheel. Grinding concrete can be tough on tools, but the Walter HP cup wheel is reinforced with a heavy-duty wrap-around steel hub. This steel backing supports the abrasive material, preventing it from cracking or flying apart under the stress of aggressive grinding. You can lean into your work with confidence, knowing that the wheel is designed to withstand the vibration and pressure of heavy use. The 6-inch size provides excellent coverage, helping you get the job done faster than with smaller wheels.

Whether you are a professional welder who occasionally needs to grind concrete footings or a dedicated mason looking for a long-lasting abrasive, the Walter 12B006 delivers the bite you need. Its specialized abrasive grain stays sharp and resists loading, ensuring that you spend more time grinding and less time fighting with your tools. Add this robust cup wheel to your arsenal and experience the difference that quality engineering makes on your toughest masonry jobs.