High noise levels and intense vibrations during cutting operations pose significant challenges on construction sites, impacting worker comfort and safety. This article explores how the 400H brazed diamond blade utilizes advanced blade head optimization technology to effectively minimize cutting noise and vibration. By examining the physical mechanisms behind these improvements and comparing similar products, we highlight the superior vibration control of the 400H blade. Real-world applications demonstrate enhanced operational comfort and productivity, making each cut easier while promoting worker health and overall site efficiency.