【New Diamond Electric Concrete Chainsaw】This electric concrete cutting saw comes in two models: 350mm and 480mm. It features a speed of 0-6000 rpm, power of 5800/6500W, and a maximum cutting depth of 35/48cm. Specifically designed for efficient and precise wall groove cutting, it operates stably without sparks, resulting in low wear and tear and saving time and effort. 【Automatic Water Supply for Dust-Free Cutting】Our diamond concrete chainsaw is equipped with a 3-meter power cord, an integrated water supply device, and a connecting pump. Automatic water cooling during grooving extends saw blade life. A splash guard prevents stone powder and cement dust from being emitted, ensuring dust-free use and protecting worker health. 【Diamond Chain for High-Efficiency Cutting】The high-quality diamond chain is suitable for deep wall groove cutting, supporting horizontal, vertical, and oblique cuts at multiple angles. It can cut 2 meters in 3 minutes without the need for auxiliary tools or secondary adjustments, significantly improving construction efficiency. 【Pure Copper Motor for Durability and Power】The pure copper brushed motor is heat-resistant up to 200℃, ensuring high cutting efficiency and a long lifespan. This wall cutting machine is suitable for road and bridge construction, old house renovation, door and window cutting, and other scenarios, easily handling thick walls, ceramics, granite, reinforced concrete, and other hard materials. 【Humanized and Comfortable Design】The ergonomic handle is adapted for horizontal/vertical cutting modes, providing a comfortable grip and effectively preventing calluses from prolonged use, making use easier.