Professional 7” Segmented Diamond Cup Wheel
This heavy-duty 7” segmented diamond cup wheel is built for super aggressive concrete grinding and demanding surface preparation. Its segmented design delivers fast stock removal, strong cutting action, and efficient debris clearance, making it a reliable choice for contractors using hand grinders on tougher concrete surfaces.
Key Features
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Segmented cup design: Built for aggressive grinding performance and efficient material removal on concrete surfaces.
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Medium bond 30 grit: A versatile specification for super aggressive grinding and surface preparation across a wide range of concrete slabs.
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5/8-11 threaded arbor: Fits most compatible hand grinders for quick installation and secure attachment.
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Heavy-duty steel body: Built for durability, balance, and dependable performance in demanding jobsite conditions.
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7” diameter: Covers more surface area efficiently while maintaining control on hand-held grinders.
Applications
Suitable for super aggressive grinding, concrete surface preparation, surface cleaning, and opening the concrete prior to coatings, overlays, or repair work.
How to Use
- Choose the correct specification and diameter for your application.
- Thread the cup wheel securely onto the grinder spindle.
- Maintain a steady RPM and do not force the cup. Keep it moving in a smooth, consistent motion to avoid gouging the surface.
- Ensure the grinder is in good condition. A clean, straight spindle and flange will reduce wobble and wear.
Tips & Tricks
- Inspect your grinder’s bearings, spindle, and dust shroud. A bent spindle or dirty flange can cause wobble and uneven wear.
- If using with a dust shroud, make sure there’s only a small gap (around 1/8”) between the shroud and the floor for optimal vacuum suction.
- Follow up with a finer grit cup wheel for a smoother finish if needed.