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4-1/2" Diamond Cup Wheel Concrete Grinding Disc for Granite Stone
✅ In stock
F
Grade
Price verified Sep 23, 2026 12:41 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Onegotools
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Premium Diamond Grinding Performance：ONEGOTOOL 4-1/2 inch diamond cup wheel features high-grade industrial diamond particles uniformly bonded to a sturdy steel core, delivering aggressive and consistent grinding on concrete, stone, masonry, and cement surfaces for professional-level results.
✓Versatile & Multi-Material Compatibility：Ideal for concrete grinding, surface preparation, thin-set/mastic removal, and smoothing stone, granite, marble, rock, and brick. Works perfectly with 4-1/2 inch angle grinders for both DIY and professional jobs.
✓Durable & Long-Lasting Design：Heavy-duty diamond segments and heat-resistant brazed construction ensure exceptional wear resistance, reducing downtime from frequent replacements. Optimized cooling vents prevent overheating and extend service life.
✓Fast & Smooth Grinding Efficiency：Precision-engineered cup wheel design offers aggressive material removal while producing a smooth, even finish. Minimizes vibration and chatter for stable operation, saving time and improving work quality.
✓Universal Fit & Easy to Use：Fits all standard 4-1/2 inch (115mm) angle grinders with 7/8 inch arbor. Ready to install and use for dry or wet grinding applications—perfect for contractors, remodelers, and DIY enthusiasts.
⚙️ Specifications
Grit Material
Diamond
Product Dimensions
4.5"L x 4.5"W
Brand
ONEGOTOOL
Compatible Devices
Angle Grinder
Grit Type
Coarse
Grit Number
45
Maximum Rotational Speed
13800 rpm
Recommended Uses For Product
Concrete surface preparation
Compatible Material
Concrete, Stone, Masonry, Cement, Granite, Marble, Brick
Grit Material Type
Diamond
Construction Type
Super-Abrasive