4" Diamond Discs High-Speed Cutting & Grinding for Concrete, Tile & Stone

Did you know 68% of contractors waste $1,200+ yearly on underperforming abrasive discs? Imagine your 4.5-inch diamond cutting disc chipping concrete mid-project or your 9-inch diamond grinding disc overheating after 30 minutes. This stops now.

Why 4 Diamond Disc Technology Dominates Jobsites

Our laser-welded 4 diamond disc
series delivers 40% faster cutting than standard blades. With 15mm maximum cutting depth and 13,000 RPM tolerance, you'll slice through reinforced concrete like butter. The secret? Military-grade diamond grit arranged in 4-layer turbo segments.

Head-to-Head: 4.5" Disc Showdown

Custom Solutions for Your Workflow

Need a 9 inch diamond grinding disc for airport runways? Our 5/8-11 threaded discs handle 18-hour continuous operation. Prefer 4" discs for tight spaces? Choose between segmented, continuous rim, or turbo designs.

Real-World Results: Phoenix Bridge Project

"Using the 4.5 diamond cutting disc reduced our deck replacement time from 14 days to 9 days," says project lead Mark Sullivan. "Zero warping even at 130°F ambient temps."

Q: How often should I replace my 9 inch diamond grinding disc?

Replace when cutting speed drops 30% or segment height wears below 2mm - typically after 80-120 hours.

Q: Can I use diamond cutting disc 4.5 on marble?

Yes! Our wet-use 4.5" discs feature specially formulated grit for stone applications.

Q: What's the RPM limit for 4 diamond disc models?

All 4" discs withstand 13,300 RPM; 4.5" models handle 11,500 RPM maximum.