✅ Why Choose a 40V Cordless Grinder
There 40V cordless grinder represents the maximum cordless power available on the market, designed for professional use and intensive construction sites. Combine performance comparable to 2000W corded models with the convenience of working without cables.
Ideal for deep cuts in iron, concrete and stone, light demolition, aggressive deburring and prolonged interventions, it is the perfect choice for those who do not want to compromise on autonomy, strength and mobility.
🔍 Key Features of 40V Grinders
⚡ High efficiency brushless motor
Ensures more power, less wear, longer working time and better heat dissipation.
🔋 40V high capacity lithium battery (4.0–8.0 Ah)
It guarantees long autonomy even under load, with reduced charging cycles and greater durability over time.
🛠️ Rugged body and heavy duty construction
Perfect for difficult environments: construction, carpentry, plant engineering, demolition.
⚙️ What to Consider When Choosing
🔧 Power & Performance
- 40V Brushless Motor → maximum torque and constant speed even under stress
- 125 or 230 mm disc → choose based on the desired cutting depth
- Variable speed → useful for different materials and more precise machining
⚙️ Safety and Comfort
- Progressive start (soft-start)
- Electric brake → the disk stops in less than 2 seconds
- Safety clutch → protects against sudden crashes
- Anti-vibration and orientable handle
- Tool-free adjustable crankcase
🔄 Compatibility
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The main brands (e.g. Makita XGT 40V, DeWalt FlexVolt 54V/40V, Bosch BITURBO 36/40V) offer systems multi-compatible, ideal for those who use multiple cordless tools from the same system.
👷 Which 40V Grinder to Choose Based on Use
🛠️ For heavy-duty work on metal and masonry
→ 40V, 125 mm disc, 4.0–5.0 Ah, brushless motor, clutch and brake
🏗️ For deep cuts in concrete and stone, continuous use
→ 40V, 230 mm disc, 5.0–8.0 Ah battery, soft grip handle, quick brake
🔩 For installations, light demolitions, professional construction
→ 40V, Brushless, compatibility with modular system cases and accessories
🛒 Where to buy it
The best performing 40V cordless grinders are available on EmmetiStore.it and at our stores, with models from the best brands such as Makita XGT, DeWalt FlexVolt, Bosch Professional BITURBO, Milwaukee M18 High Output.
The team of EmmetiStore is ready to advise you on model best suited to your work, with batteries, quick chargers, original discs, cases and professional spare parts always available.