Best 230mm & 4 1/2" Diamond Cup Wheels for Fast Grinding & Durability

Did you know 42% of concrete grinding projects face delays due to worn-out cup wheels? Imagine losing $380 daily in labor costs because your 4 1/2 inch diamond cup wheel can't keep up. This is where 230mm diamond cup wheels rewrite the rules.

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Tech That Outgrinds the Competition

Our 4 cup wheel
series features laser-welded diamond segments with 30% faster material removal. See how we dominate:

Feature	Standard Wheels	Our 4 1/2 Diamond Turbo
Avg. Lifespan (hours)	15-20	28-35
Cut Depth per Pass	1/8"	3/16"

230mm vs. 4.5" - Which Wins Your Wallet?

Why do 67% of surveyed contractors prefer our 4 1 2 diamond turbo cup wheel over generic 115mm discs? Three words: adaptive segment geometry. Our staggered diamond clusters reduce vibration by 18% compared to standard patterns.

Your Grind, Your Rules

Need a 230mm diamond cup wheel for marble? Or a 4.5" beast for concrete? Our BTO program delivers custom-bonded abrasives in 72 hours. Tell us your:

• ✔️ RPM requirements
• ✔️ Material hardness (Mohs scale)
• ✔️ Dust control preferences

Stop Wasting $27.50/Hour on Inferior Tools

Since 2012, we've helped 14,000+ pros like you conquer jobs faster. Our 4 cup wheel technology comes with:

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FAQS on 4 cup wheel

Q: What is the primary use of a 230mm diamond cup wheel?

A: A 230mm diamond cup wheel is designed for heavy-duty grinding and leveling of concrete, stone, and masonry. Its large diameter ensures efficient material removal and smooth finishes on tough surfaces.

Q: Can a 4 1/2 inch diamond cup wheel handle granite surfaces?

A: Yes, a 4 1/2 inch diamond cup wheel is suitable for grinding and shaping granite. Its diamond abrasive segments provide durability and precision for hard materials like stone and tile.

Q: What makes a 4 1/2 diamond turbo cup wheel different from standard cup wheels?

A: The turbo design features segmented rims with serrated edges, allowing faster material removal and reduced vibration. This makes it ideal for aggressive grinding on concrete and masonry.

Q: Is a 4 cup wheel compatible with angle grinders?

A: Yes, most 4-inch cup wheels are designed to fit standard 4-5 inch angle grinders. Always check the arbor size and grinder specifications for compatibility before use.

Q: How do I choose between a 230mm and a 4 1/2 inch diamond cup wheel?

A: The 230mm wheel is better for large-scale projects requiring deep grinding, while the 4 1/2 inch wheel offers maneuverability for detailed work. Match the size to your project’s scale and tool compatibility.