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  • GuHua Low Price Sample Offered 100mm 4 Inch Diamond Grinding Tools Diamond Grinding Cup Wheel for Granite Marble
  • GuHua Low Price Sample Offered 100mm 4 Inch Diamond Grinding Tools Diamond Grinding Cup Wheel for Granite Marble
  • GuHua Low Price Sample Offered 100mm 4 Inch Diamond Grinding Tools Diamond Grinding Cup Wheel for Granite Marble
  • GuHua Low Price Sample Offered 100mm 4 Inch Diamond Grinding Tools Diamond Grinding Cup Wheel for Granite Marble
  • GuHua Low Price Sample Offered 100mm 4 Inch Diamond Grinding Tools Diamond Grinding Cup Wheel for Granite Marble
  • GuHua Low Price Sample Offered 100mm 4 Inch Diamond Grinding Tools Diamond Grinding Cup Wheel for Granite Marble
GuHua Low Price Sample Offered 100mm 4 Inch Diamond Grinding Tools Diamond Grinding Cup Wheel for Granite Marble

GuHua Low Price Sample Offered 100mm 4 Inch Diamond Grinding Tools Diamond Grinding Cup Wheel for Granite Marble

  • 20 - 99 Pieces
    $9.06
  • 100 - 499 Pieces
    $8.70
  • >= 500 Pieces
    $8.33

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

GuHua Low Price Sample Offered 100mm 4 Inch Diamond Grinding Tools Diamond Grinding Cup Wheel for Granite Marble

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Grinding: Equipped with a diamond abrasive surface (grit 40), this 100mm cup wheel efficiently grinds and shapes hard materials like granite and marble, ensuring precise edge work and surface finishing.
  • Versatile Design: The cup-shaped disc enables controlled grinding in tight spaces and uneven surfaces, ideal for both rough material removal and detailed polishing tasks.

Key features

  • 1. Diamond Material Technology

    • With diamond abrasive material, achieve 30% faster cutting and 50% longer lifespan than traditional carbide tools*. The diamond-coated metal core ensures durability in wet or dry conditions, ideal for heavy-duty stone processing.

  • 2. Aggressive Coarse Grit Performance

    • The coarse 40 grit enables rapid material removal, 2x faster than finer grit wheels*, making it perfect for rough grinding tasks on granite and marble. The 100mm diameter balances speed and control for thick stone slabs.

  • 3. Precision Cup Design

    • The cup shape reduces clogging and improves dust extraction by 40% compared to flat wheels*, allowing precise edge grinding and tight-space applications. The central mounting hole ensures seamless compatibility with standard grinding tools.

  • 4. Versatile Scenario Solutions

    • Ideal for both home DIY projects and commercial stone processing*, the wheel handles heavy-duty tasks without frequent replacement. Its adaptability suits tasks like countertop fabrication and tile cutting in demanding environments.

  • 5. Industrial Safety Compliance

    • Certified to ANSI B7.1 standards*, this tool ensures safe and reliable operation in industrial settings. The precision-engineered metal core and diamond abrasive meet rigorous safety and durability requirements.

Product details

GuHua Low Price Sample Offered 100mm 4 Inch Diamond Grinding Tools Diamond Grinding Cup Wheel for Granite Marble

GuHua's 100mm (4-inch) Diamond Grinding Cup Wheel combines precision engineering with cost-effective performance, designed for efficient material removal on granite, marble, and other hard surfaces. With a coarse grit of 40 and diamond abrasive material, this tool delivers durability and versatility for industrial and construction applications.

Technical specifications

FeatureSpecificationBenefit
Diameter100mm (4 inches)Optimized for balanced speed and control
Grit40 (coarse)Rapid material removal for rough grinding
MaterialSynthetic diamondHigh hardness and wear resistance
ShapeCup WheelConcentrated grinding for edge work
Application ScenarioStone ProcessingIdeal for granite, marble, and ceramic surfaces

Customization guide

Adjust grit size (e.g., 30 for faster cutting or 60 for finer finishes) or bond type (metal vs. resin) to meet specific material requirements. Customize the wheel’s thickness for deeper grinding or extended tool life.

Get inspired

With GuHua’s Diamond Grinding Cup Wheel, you can tackle demanding stone-cutting tasks with confidence. Its cup shape ensures precision in tight spaces, while diamond abrasives guarantee longevity even in harsh environments. Perfect for contractors and fabricators seeking reliable performance at an affordable price.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Abrasive MaterialSynthetic diamondEnhanced diamondPremium diamond
Grit40 (coarse)60 (medium)80 (fine)
Max RPM3,5004,200 (+20%)5,000 (+43%)
Bond TypeResinMetalElectroplated

Supplier's note

  1. Technical Breakthroughs:

    • Diamond Abrasive Material: Outperforms traditional abrasives with 3x longer lifespan in high-wear scenarios.
    • Precision Cup Design: Reduces material waste by 25% compared to flat wheels in edge-cutting tasks.
    • Resin Bond Customization: Enables faster cooling, reducing heat buildup by 15% during prolonged use.

  2. Optimal Version Selection:

    • Base Model: Ideal for small-scale contractors needing cost-effective coarse grinding.
    • Advanced Model: Suitable for medium-volume workshops requiring balanced speed and durability.
    • Pro Model: Designed for industrial users demanding high RPM performance and fine finishing (e.g., polishing marble countertops). With its electroplated bond, the Pro version ensures 50% less downtime for tool replacement.

With the Pro model’s premium diamond grit, you can achieve mirror-like finishes on granite surfaces 20% faster than industry-standard tools. Pair it with a high-torque grinder to leverage its 5,000 RPM capability for seamless transitions between cutting and polishing tasks.

Frequently asked questions

  • Which diamond grinding wheel is best for polishing granite countertops?

  • How do I clean and store the GuHua diamond grinding cup wheel?

  • What are the advantages of diamond abrasive over carbide for marble processing?

  • Can the grit size of the GuHua diamond grinding wheel be customized?

  • Is the GuHua diamond grinding wheel compliant with industrial safety standards?

  • Why choose a cup-shaped grinding wheel for marble tile edges?

  • How does the 40 grit specification affect performance on granite?

  • Are there precautions for using diamond grinding wheels on wet surfaces?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Abrasive MaterialHard Material Grinding (Granite/Marble)Industry: Aluminum Oxide (ASTM C136, 40 grit)
▲ Base: Diamond (ISO 13598, 40 grit) – 2× harder than alumina
▲▲ Advanced: Diamond with resin bond (ISO 13598) – 30% less clogging in wet conditions		▲ Base: Superior hardness for hard materials
▲▲ Advanced: Flexible for wet/dry applications		Higher cost than alumina wheels
Grit SizeCoarse vs. Fine GrindingIndustry: 36 grit (ASTM E11, 425 µm)
▲ Base: 40 grit (400 µm)
▲▲ Advanced: 60 grit (250 µm) – smoother finish		▲ Base: Balanced coarse grinding
▲▲ Advanced: Finer finishes for polishing		Finer grit wears faster; advanced may require slower RPM
Wheel DiameterPortability vs. Material RemovalIndustry: 125mm (common)
▲ Base/Advanced: 100mm – more maneuverable		▲ Base/Advanced: Easier handling in tight spaces (e.g., tight corners in stone work)Reduced material removal capacity vs. larger wheels
Bond TypeEnvironmental Use CaseIndustry: Resin bond (common in wet applications)
▲ Base: Metal bond – durable for dry use
▲▲ Advanced: Resin bond – flexible for wet/dry		▲ Base: Longer lifespan in dry conditions
▲▲ Advanced: Versatile for mixed environments		Resin bonds may degrade in extreme heat
Noise LevelWorkplace SafetyIndustry: 85 dBA (standard)
▲ Base: 75 dBA – quieter than drills
▲▲ Advanced: 65 dBA – comparable to vacuum cleaner		▲▲ Advanced: Reduces hearing risk in prolonged useQuieter models may have slower RPM (reduces efficiency)
Application SuitabilityMaterial VersatilityIndustry: General-purpose wheels
▲ Base: Granite/Marble ▲ (specialized)
▲▲ Advanced: Multi-material (granite, marble, metal)		▲▲ Advanced: One tool for diverse materials (e.g., stone + metal fabrication)Base version less flexible for mixed-material projects

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