Diamond cup grinding disc developed for professional users grinding concrete, construction products and natural stone on UK site preparation and surface levelling tasks.
• Designed for efficient material removal on concrete and stone surfaces
• Double row segment layout for controlled, even grinding
• Suitable for flat surface grinding and surface preparation
• Compatible with professional angle grinders
• Available in 105x22, 115x22, 125x22, 150x19, 180x22mm sizes
Diamond Cup Grinding Disc – Professional – Double Row – Universal Concrete & Stone – OTEC DCG
Diamond cup grinding disc developed for professional users grinding concrete, construction products and natural stone on UK site preparation and surface levelling tasks.
• Designed for efficient material removal on concrete and stone surfaces
• Double row segment layout for controlled, even grinding
• Suitable for flat surface grinding and surface preparation
• Compatible with professional angle grinders
• Available in 105x22, 115x22, 125x22, 150x19, 180x22mm sizes
Diamond Cup Grinding Disc – Professional – Double Row – Universal Concrete & Stone – OTEC DCG is designed for professional contractors requiring controlled and consistent surface grinding performance.
It is intended for grinding concrete, construction products and natural stone where flat surface preparation, levelling or coating removal is required. The double row segment design supports balanced grinding behaviour while maintaining steady material removal rates.
The DCG is suitable for general construction and finishing tasks but is not designed for precision finishing or polishing applications.
Need a turbo rim alternative?
View the OTEC MTC.
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.
✓ Double row diamond segment layout for stable grinding
✓ Designed for flat surface material removal
✓ Suitable for concrete, masonry and stone materials
✓ Balanced grinding action helps reduce surface gouging
✓ Supports controlled stock removal on large surface areas
✓ Developed for professional site and workshop use
Specifications Table – OTEC DCG
| Specification | Details |
|---|---|
| Product Name | Diamond Cup Grinding Disc – Professional – Double Row – Universal Concrete & Stone – OTEC DCG |
| Product Code | DCG |
| Segment Type | Double row |
| Primary Application | Concrete grinding |
| Secondary Application | Construction products, natural stone |
| Not Suitable For | Precision polishing, fine finishing, metal |
| Recommended Machine Type | Angle grinder |
| Use Environment | UK construction sites and surface preparation tasks |
Variations Table – OTEC DCG
| Diameter | Bore | MAX RPM | Variation Code |
|---|---|---|---|
| 105mm | 22mm | * | DCG-105/22 |
| 115mm | 22mm | * | DCG-115/22 |
| 125mm | 22mm | * | DCG-125/22 |
| 150mm | 19mm | * | DCG-150/19 |
| 180mm | 22mm | * | DCG-180/22 |
! Max RPM must always be verified against machine rating before use.
Recommended Saw Type by Blade Size – OTEC DCG
| Disc Size | Bore | Recommended Machine | Typical Site Use |
|---|---|---|---|
| 105mm | 22mm | Angle grinder | Surface levelling & concrete preparation |
| 115mm | 22mm | Angle grinder | Surface levelling & concrete preparation |
| 125mm | 22mm | Angle grinder | Surface levelling & concrete preparation |
| 150mm | 19mm | Angle grinder | Medium area surface grinding |
| 180mm | 22mm | Angle grinder | Large surface material removal |
Application:
The Diamond Cup Grinding Disc – Professional – Double Row – Universal Concrete & Stone – OTEC DCG is suitable for:
- Concrete surface grinding
- Removal of laitance and coatings
- Levelling uneven concrete floors
- Grinding masonry and construction products
- Stone surface preparation
Material Suitability Table – OTEC DCG
| Concrete | Construction Products | Natural Stone | Metal | Precision Finishing |
|---|---|---|---|---|
| ✔✔✔ | ✔✔ | ✔✔ | ❌ | ❌ |
Usage Guide:
Before use
Ensure the disc size and bore match the grinder spindle. Inspect the disc for damage, segment wear or cracking before use. Confirm correct mounting and secure fastening. Wear appropriate PPE, including eye protection, dust control and gloves.
During use
Apply steady, controlled pressure and allow the disc to grind at its natural rate. Avoid excessive force, which can cause uneven wear or surface damage. Maintain consistent movement to achieve an even surface finish.
Wet cutting
This disc is designed for dry grinding. Use appropriate dust extraction where required to manage airborne particles.
Is the DCG suitable for concrete grinding?
Yes. It is designed specifically for grinding concrete surfaces.
Can this disc be used on stone?
Yes. It is suitable for natural stone and general construction products.
Is the DCG suitable for polishing applications?
No. It is intended for grinding and surface preparation, not polishing.
What machine should be used with the DCG?
It is designed for use with professional angle grinders compatible with the selected diameter and bore.
Is this disc suitable for flat surface grinding?
Yes. The double row design supports controlled flat surface grinding.
