Diamond cup grinding disc developed for professional users carrying out aggressive surface grinding and stock removal on concrete and construction materials on UK sites.
• Designed for fast surface grinding, finishing & stock removal
• Turbo rim design supports higher material removal rates
• Suitable for concrete and general construction materials
• Compatible with professional angle grinders
• Available in 100x15, 100x22mm sizes
Diamond Cup Grinding Disc – Professional – Turbo Rim – Universal Concrete & Stock Removal – OTEC MTC
Diamond cup grinding disc developed for professional users carrying out aggressive surface grinding and stock removal on concrete and construction materials on UK sites.
• Designed for fast surface grinding, finishing & stock removal
• Turbo rim design supports higher material removal rates
• Suitable for concrete and general construction materials
• Compatible with professional angle grinders
• Available in 100x15, 100x22mm sizes
Diamond Cup Grinding Disc – Professional – Turbo Rim – Universal Concrete & Stock Removal – OTEC MTC is designed for professional contractors requiring efficient and controlled stock removal.
It is intended for surface grinding, levelling and material reduction on concrete and construction products where faster removal rates are required compared to standard double row designs. The turbo rim configuration supports continuous contact with the surface, improving grinding efficiency during demanding site tasks.
The MTC is not designed for precision finishing, honing or polishing applications and should be used strictly for grinding and stock removal.
Need a double-row alternative?
View the OTEC DCG.
Things to consider:
Always use personal protective equipment to ensure safety for you and others. CMT Group offers a comprehensive range of PPE products like hand protection, eye protection, respiratory equipment, & ear protection equipment to suit your needs.
✓ Turbo rim segment layout for aggressive grinding performance
✓ Designed for fast stock removal on concrete surfaces
✓ Supports efficient levelling and surface preparation
✓ Continuous rim design promotes smooth grinding action
✓ Suitable for heavy-duty professional site use
✓ Developed for high-demand construction environments
Specifications Table – OTEC MTC
| Specification | Details |
|---|---|
| Product Name | Diamond Cup Grinding Disc – Professional – Turbo Rim – Universal Concrete & Stock Removal – OTEC MTC |
| Product Code | MTC |
| Segment Type | Turbo rim |
| Primary Application | Concrete grinding and stock removal |
| Secondary Application | Construction products |
| Not Suitable For | Precision finishing, honing, polishing, metal |
| Recommended Machine Type | Angle grinder |
| Use Environment | UK construction sites and surface preparation tasks |
| Safety Standard | EN13236 |
Variations Table – OTEC MTC
| Diameter | Bore | MAX RPM | Variation Code |
|---|---|---|---|
| 100mm | 15mm | * | R20-300/20 |
| 100mm | 22mm | * | R20-350/25 |
! Max RPM must always be verified against machine rating before use.
Recommended Saw Type by Blade Size – OTEC MTC
| Disc Size | Bore | Recommended Machine | Typical Site Use |
|---|---|---|---|
| 100mm | 15mm | Angle grinder | Fast surface grinding and stock removal |
| 100mm | 22mm | Angle grinder | Concrete levelling and material reduction |
Application:
The Diamond Cup Grinding Disc – Professional – Turbo Rim – Universal Concrete & Stock Removal – OTEC MTC is suitable for:
- Concrete surface grinding
- Rapid stock removal
- Levelling uneven concrete
- Removal of laitance and surface coatings
- Preparation of concrete prior to finishing systems
Material Suitability Table – OTEC MTC
| Concrete | Construction Products | Natural Stone | Metal | Precision Finishing |
|---|---|---|---|---|
| ✔✔✔ | ✔✔ | ✔ | ❌ | ❌ |
Usage Guide:
Before use
Ensure the disc diameter and bore are compatible with the grinder spindle. Inspect the disc for damage, excessive wear or cracking. Confirm secure mounting before operation. Wear appropriate PPE, including eye protection, respiratory protection and gloves.
During use
Apply steady pressure and allow the disc to grind at its intended speed. Avoid excessive force, which can reduce control and increase wear. Maintain consistent movement across the surface to prevent gouging.
Wet cutting
This disc is designed for dry grinding. Use suitable dust extraction to control airborne dust during operation.
Is the MTC suitable for concrete grinding?
Yes. It is designed specifically for concrete surface grinding and stock removal.
What is the difference between MTC and DCG?
The MTC uses a turbo rim design for faster, more aggressive stock removal, while the DCG double row disc provides more controlled grinding.
Can the MTC be used for polishing or finishing?
No. It is not suitable for polishing, honing or fine finishing applications.
What machine is the MTC designed for?
It is designed for professional angle grinders compatible with the selected bore size.
Is the MTC suitable for stone materials?
It may be used on some construction stone products, but it is primarily designed for concrete grinding.
