Our professional Trapezoid Diamond Metal Grinding Shoes are engineered for high-performance concrete floor preparation, offering a perfect balance of aggressive material removal and surface precision. Designed for compatibility with industry-leading grinders such as Sase, Diamatic, and CPS, these metal bond tools utilize premium-grade synthetic diamonds to ensure rapid opening of old concrete surfaces and the removal of stubborn coatings.
Featuring a versatile range of grit sizes and bond hardnesses, these grinding shoes are tailored to handle diverse concrete conditions. From coarse 16/30 grit for heavy stock removal to finer grits for smoothing, the unique trapezoid segment design maximizes cutting efficiency and reduces noise, providing professionals with a labor-saving solution that ensures a flat, consistent finish for subsequent coating or polishing steps.
| Segment Shape | Trapezoid / Double Rectangle | Abrasive Material | Premium Diamond / Metal Bond |
|---|---|---|---|
| Available Grit | 16#, 30/40#, 60/80#, 120/150# | Bond Options | Hard, Medium, Soft, Extra Soft |
| Segment Size | 401212 MM2 (Double Segment) | Compatible Machines | Sase, Diamatic, CPS, Innovatech, Klindex |
| Mounting Type | Bolt-on, Quick-change, Magnetic Plate | Application | Concrete Floor Grinding & Preparation |
| Feature Design | Fan-shaped long teeth / Double Tooth | Packaging Unit | Set of 9 PCS / 3-Pack options |
Manufactured with strictly screened diamonds and metallic powders to withstand heavy-duty industrial grinding.
Trapezoid design enhances the cutting angle, significantly reducing grinding time and labor costs.
Produces an even scratch pattern, ensuring an ideal surface for epoxy coatings or final polishing.
Stable structure and precision engineering result in lower vibration and noise during operation.
Seamlessly fits major brands like Sase and Diamatic via bolt-on or adapter systems.
Available in multiple bond hardnesses to match the specific Mohs hardness of your concrete floor.
Step-by-step transition from 30/40# to 120/150# for professional smoothing.
Hard, Medium, and Soft bond options to optimize wear rate vs. cutting speed.
Rapid installation via quick-change systems for minimal machine downtime.
Strict screening of synthetic diamonds to ensure uniform grinding performance.
Available in bulk 9-piece sets to maintain consistent project timelines.
Optimized for Sase and Diamatic grinders for maximum torque efficiency.
| Performance Metric | Standard Metal Shoes | Trapezoid Diamond Shoes |
|---|---|---|
| Material Removal Rate | Moderate | High / Aggressive |
| Tool Lifespan | Standard | Extended (Premium Bond) |
| Labor Hours Required | High | Low (Faster Cutting) |
| Surface Uniformity | Basic | Precision / Professional |
| Overall ROI | Moderate | Maximum Efficiency |
Use "Hard" bonds for soft concrete to prevent rapid wear, and "Soft" bonds for very hard concrete to ensure the diamonds expose themselves and continue cutting efficiently.
For heavy stock removal and opening the surface, we recommend starting with 16# or 30/40# grit shoes.
Yes, our trapezoid grinding shoes are designed to fit grinders equipped with magnetic plates, as well as bolt-on and quick-change systems.
The trapezoid shape creates a more aggressive cutting action, reducing the number of passes required and significantly improving grinding speed.
These are primarily for grinding and surface preparation. For polishing, we recommend transitioning to our specialized polishing pads after the metal bond grinding stages.
Ensure the machine is running at the recommended RPM and avoid overheating the segments to maintain the integrity of the metal bond and diamond exposure.

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