Concrete Cutting Diamond Blade – Standard – 7mm Segment – 300x20mm – OTEC D15E

Concrete Cutting Diamond Blade – Standard – 7mm Segment – 300x20mm – OTEC D15E is designed for general-purpose concrete cutting where reliability and cost control are required.

The D15E is suitable for limestone and flint aggregate concrete, reinforced concrete, kerbs, slabs, medium hard bricks and abrasive construction materials. Its 7mm segment height provides a balanced performance for standard site work, offering dependable cutting without the premium cost of higher segment blades.

This blade is not suitable for metal cutting. It is intended for contractors and trades working on routine concrete and general construction applications using compatible saw equipment.

Need a super premium alternative?
View our OTEC TX15.

For finding the recommended saw type browse our petrol cut-off saws.

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.

✓ Standard-duty concrete cutting blade
✓ Balanced cutting speed and service life
✓ Suitable for reinforced concrete applications
✓ Performs well on general construction materials
✓ EN13236 compliant for site use
✓ Reliable option for everyday site cutting tasks

Specifications Table – OTEC D15E

Variations Table – OTEC D15E

* Max RPM must always be verified against machine rating before use.

Recommended Saw Type by Blade Size – OTEC D15E

Application:

The Concrete Cutting Diamond Blade – Standard – 7mm Segment – 300x20mm – OTEC D15E is suitable for:

• • Reinforced and unabrasive concrete

  • Concrete slabs and foundations

  •  Kerbs and paving

  •  Medium hard bricks

  • Abrasive construction materials

  • Asphalt and green concrete

Material Suitability Table – OTEC D15E

Usage Guide:

 Before use

Ensure the blade specification is suitable for the material being cut. Inspect the blade for cracking, segment detachment, undercutting of the steel core or uneven wear. Confirm correct rotation direction and bore compatibility with the machine spindle. Wear appropriate PPE and ensure machine guards are correctly fitted.

During use

Do not apply excessive force. Allow the blade to cut at its designed speed and take regular cooling breaks. If overheating occurs, reassess material suitability. Secure the material firmly and inspect the blade regularly for damage.

Wet cutting

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

Is the D15E suitable for reinforced concrete?
Yes. It is suitable for reinforced concrete and unabrasive concrete materials.

Can this blade cut metal or steel?
No. The D15E is not designed for metal cutting.

What machine is this blade designed for?
It is designed for floor saws compatible with a 300mm blade and 20mm bore.

Is this blade suitable for asphalt cutting?
Yes. It can be used on asphalt and green concrete where appropriate.

Does the D15E comply with UK safety standards?
Yes. The blade conforms to EN13236.

Why buy concrete cutting diamond blades from CMT Group?
Buying from CMT Group gives you reliable UK stock availability, controlled pricing and fast site-ready delivery designed for live construction environments. With EDGE b2b portal  procurement control, SiteHive.ai automated site stores and a nationwide delivery fleet, CMT Group helps reduce downtime, control spend and keep your projects moving efficiently.

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