This small but powerful angle grinder achieves fast work progress and is suitable for all applications in cutting, grinding and sanding Features and benefits: X-LOCK allows easy AC change with low force, 5 times faster AC change New accessories are backwards compatible Directional accessories like diamond discs can't be incorrectly mounted Equivalent to a 1000W corded grinder Drop control, intelligent brake system, kickback control and anti-vibration handle Restart protection and soft start Robust with detachable dust filter for a longer lifetime of motor EC Brushless motor Bluetooth connection ready (GCY 30-4 module is required & sold separately) Bore diameter: 22.22mm Spindle: M14 X-LOCK is an innovative, 2-piece changing system allowing users to switch angle grinder accessories with just one click. The X-shaped interface of the grinders head and the accessory allows easy and effortless mounting.