6 in Angle Grinder, 13.5 Amp, 9,600 RPM, Paddle Switch, Non Locking ORS NASCO feel and flexibility Lower acceptable pinhole feel and flexibility Lower acceptable pinhole rate (0 New and improved design Every other tooth is thinner for faster cuts New heat vent expansion slot design reduces vibration for longer life and straighter cuts Construction grade carbide teeth for longer life Reinforced shoulder for added durability Mechanical Safety Brake stops wheels in under 2 seconds Metabo S Automatic safety slip clutch helps the user to maintain control if the accessory jams reducing the likelihood of kickback Metabo anti vibration side handle provides vibration dampening for convenient continuous operation Electronic soft start for smooth startup and extended motor life Electronic Speed Stabilization maintains the speed of the tool for maximum productivity even under heavy operating conditions