Product Specifications
Specification | Details |
Diameter | 180mm / 7" |
Bore Size | 22.2mm / 7/8" |
Segment Height | 10mm / 25/64" |
Segment Thickness | 1.8mm / 5/64" |
Max. Safe Speed | 8,500 RPM |
Cutting Method | Dry / Wet |
Adapter Rings | 22.2mm–20mm and 22.2mm–16mm adapter rings |
Suitable Materials
Compatible Machines
Application
Frequently Asked Questions
A: Yes, this blade is designed for both wet and dry cutting. The turbo rim's gullets allow good performance in either mode, but each has its best use:
| Cutting Mode | Advantages | Disadvantages / Precautions |
|---|---|---|
| Wet | Best cooling, longest blade life (2–3× longer); excellent dust suppression, meets environmental standards; stable cutting speed | Requires water supply and water‑cooled equipment; slightly more setup |
| Dry | Convenient and portable, no water needed – ideal for mobile work or occasional cuts; turbo design dissipates heat well for short dry runs | Continuous dry cutting must be limited (recommend ≤ 15–20 sec per pass, then free‑spin cool); more dust, wear a dust mask |
Choice guide:
- High‑volume continuous work (e.g., large‑area floor grooving) → prefer wet cutting to protect the blade and boost efficiency.
- Remote sites or small repairs → dry cutting is fine, just use the intermittent technique.
This turbo diamond blade is designed for cutting rough concrete, brick, block, masonry, and other construction materials. It is suitable for both professional jobsite use and general construction applications.
Follow these practices to maximise blade life and ensure safe operation:
Longevity tips:
- "Break in" new blades: Before first use, make 3–5 shallow cuts on a soft abrasive (e.g., old cinder block or sandstone) to expose diamond grit and prevent initial skipping.
- Let the blade cut freely: Do not force it – let the grinder's power and blade weight do the work. Excessive pressure causes overheating, wobble, and accelerated wear.
- Maintain proper speed: Use a grinder of ≥ 800W and ensure the no‑load speed is within the blade's rating (typically ≤ 13300 RPM). Too low reduces efficiency, too high is dangerous.
- "Sharpen" if glazed: If cutting speed drops and the surface looks smooth, cut through an abrasive block or old brick a few times to re‑expose fresh diamonds.
- Clean after use: Remove debris from the blade to prevent corrosion or imbalance.
Safety precautions:
- Always use the guard: A high‑speed blade is dangerous – never remove the guard.
- Wear full PPE: Safety goggles, dust mask (essential for dry cutting), ear protection, cut‑resistant gloves, and steel‑toe boots.
- Check mounting direction: Ensure the arrow on the blade matches the spindle rotation.
- Inspect before each use: Check for cracks, warping, or tooth damage – discard immediately if found.
- Match RPM: Confirm the grinder's max speed does not exceed the blade's maximum RPM marked.