W9-115 mini grinder is an industrial quality angle grinder with a powerful Marathon motor with a slim, ergonomic handle design. It has rotating gear housing and features auto-stop carbon brushes for a longer service life. Designed for light cutting and grinding applications, sanding and deburring. Low fatigue compact angle grinder with small handle circumference for perfect ergonomics. Longer service life, more power with the Metabo Marathon motor with patented dust protection, up to 20% more overload capacity and 50% more torque. Tool-free adjustable guard, twist-proof. Metabo S-automatic mechanical safety clutch: minimises kick-back to the lowest level when the disc jams unexpectedly - for maximum user safety and swift progress. Restart protection after power interruption. Gear housing can be unscrewed, rotated in 90 steps and remounted for left-handed operation or cutting. Auto-stop carbon brushes to protect the motor.