Metabo W9-115 Kit 8.5 Amp 10500 rpm Angle Grinder Kit with Case and Diamond Wheel, 4-1/2" Kit includes W9-115 angle grinder, carrying case, and 4 1/2" x .080 diamond wheel Metabo LongLife motor with up to 50% more torque for quicker material removal, up to 20% higher overload capacity Suitable for AC/DC operation Metabo S-Automatic safety slip clutch helps the user to maintain control if the accessory jams reducing the likelihood of kickback Tool-free adjustable guard with 7 locking positions