Introducing the DCK 20VMAX* Brushless Cordless 125mm. Angle Grinder. It offers impressive performance with a 20VMAX/4.0Ah×2/5.0Ah×2/6.0Ah×2 battery. The grinder operates at a rated speed of 9000/min and has a max wheel diameter of 125mm. It features a spindle thread of M14 and a net weight ranging from 1.9kg to 2.75kg. The grinder is equipped with a brushless motor, providing greater power, efficiency, and longer runtime. It includes rebound protection and impact protection functions for added safety. The three-speed electronic speed regulation allows for versatile usage in different working conditions.