Concrete Diamond Blade – Super Premium – 15mm Segment – OTEC DT15 for concrete cutting | CMT Group
Concrete Diamond Blade – Super Premium – 15mm Segment – OTEC DT15 for concrete cutting | CMT Group Concrete Diamond Blade – Super Premium – 15mm Segment – OTEC DT15 for concrete cutting -  application chart | CMT Group

Concrete diamond blade developed for professional contractors cutting reinforced, hard unabrasive, and general concrete materials on UK construction and infrastructure sites.

• Designed for reinforced and hard unabrasive concrete cutting
• Suitable for multi-purpose concrete site applications
• 15mm segment height
• Available in 115x22mm, 125x22mm, and 300x20mm sizes
• EN13236 compliant

Concrete Diamond Blade – Super Premium – 15mm Segment – OTEC DT15

Code
DT15
In stock

Concrete diamond blade developed for professional contractors cutting reinforced, hard unabrasive, and general concrete materials on UK construction and infrastructure sites.

• Designed for reinforced and hard unabrasive concrete cutting
• Suitable for multi-purpose concrete site applications
• 15mm segment height
• Available in 115x22mm, 125x22mm, and 300x20mm sizes
• EN13236 compliant

Grouped product items
115mm Diameter 22mm Bore | Angle Grinder Blade Code DT15-115/22
£21.60 £18.00
125mm Diameter 22mm Bore | Angle Grinder Blade Code DT15-125/22
£22.80 £19.00
300mm Diameter 20mm Bore | Handheld Saw Code DT15-300/20
£78.00 £65.00

The OTEC DT15 is a super premium concrete diamond blade developed for professional use on UK construction, infrastructure, and civil engineering sites. It is designed to cut a wide range of concrete materials where strength, density, and reinforcement place higher demands on blade performance.

This blade is intended for contractors, groundworks teams, and site operatives working with reinforced concrete, hard unabrasive concrete products, and general concrete applications such as slabs, kerbs, and pavers. Its design supports consistent cutting behaviour across mixed site conditions, reducing the need for frequent blade changes.

The DT15 is not suitable for metal cutting or asphalt-based materials. It should not be specified for exposed steel, rebar, asphalt, green concrete, render, or cement screed, and should only be used within its intended concrete-focused application range.

Engineered to deliver stable cutting performance across reinforced and dense concrete materials

Supports controlled wear behaviour when cutting hard and general concrete products

Suitable for varied site tasks where material consistency may chang

Designed to maintain cutting efficiency under regular professional use

Balanced segment configuration supports predictable blade behaviour on site

Helps reduce unnecessary blade changes on mixed concrete applications

✓ Developed to perform reliably on UK construction and infrastructure sites

Specifications Table

Specification Details
Product Name Concrete Diamond Blade – Super Premium – 15mm Segment – OTEC DT15
Product Code DT15
Segment Height 15mm
Segment Type Segmented
Primary Application Concrete
Secondary Application General purpose concrete
Suitable Materials Reinforced concrete, hard unabrasive concrete, general concrete products
Not Suitable For Metal, asphalt-based materials
Safety Standard EN13236
Use Environment UK construction, infrastructure, and civil engineering sites

 

Variations Table

Diameter Bore Max RPM Variation Code
115mm 22mm 13200 rpm DT15-115/22
125mm 22mm 12250 rpm DT15-125/22
300mm 20mm 6400 rpm DT15-300/20

OTEC DT15 is suitable for:

  • Reinforced concrete structures

  • Hard unabrasive concrete products

  • Limestone and flint aggregate concrete

  • Kerbs, slabs, and concrete pavers

  • Abrasive concrete products such as roof tiles

Material Suitability Table – OTEC DT15

Material Category Typical Materials Included Suitability
Metal Exposed steel, RSJs, sheet metal, ductile iron pipe, rebar, fibreglass, plastic pipe ❌ Not suitable
Very Hard Granite, engineering bricks, hard clay products, hard natural stone, very hard concrete ✔ Suitable
Concrete Limestone and flint aggregate, reinforced concrete, hard unabrasive concrete products ✔✔✔ Highly suitable
General Purpose Kerbs and slabs, medium hard bricks, yorkstone, concrete paviors ✔✔✔ Highly suitable
Abrasive Concrete roof tiles, sandstone, abrasive concrete paviors ✔✔ Suitable
Asphalt Asphalt, green concrete, render, cement screed, lignacite blocks ❌ Not suitable
 

Before use

Confirm that the blade specification is suitable for the material being cut. Inspect the blade for cracking, segment damage, uneven wear, or undercutting of the steel core. Ensure the rotation direction matches the arrow on the blade and that the bore size matches the machine spindle. Verify that machine guards are correctly fitted and appropriate PPE is worn.

During use

Do not apply excessive force during cutting. Allow the blade to cut at its designed speed and maintain steady feed pressure. Take regular cooling breaks, particularly when cutting dense or reinforced concrete. If cutting performance reduces, reassess material suitability and blade condition.

Wet cutting

Where wet cutting is used, ensure a continuous and adequate water supply is applied to both sides of the blade throughout operation.

Is the DT15 suitable for reinforced concrete?
Yes. The DT15 is designed for reinforced and hard unabrasive concrete materials.

Can this blade be used for general site concrete cutting?
Yes. It is suitable for general purpose concrete applications such as slabs, kerbs, and pavers.

Is the DT15 suitable for asphalt cutting?
No. The DT15 is not designed for asphalt, green concrete, render, or cement screed.

Can this blade be used to cut metal or rebar?
No. It must not be used for exposed steel, rebar, RSJs, or any metal materials.

Is the blade compliant with UK site safety requirements?
Yes. It is manufactured in accordance with EN13236, the recognised safety standard for diamond blades in the UK.

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