Milwaukee® M18™ FUEL™ Braking Grinder, Angle Cordless Variable Speed, Bare Tool, 5 in Wheel Dia, 5/8-11 UNC, 8500 rpm, 18 V, M18™ REDLITHIUM™ Lithium-Ion Battery, Metal/Plastic Housing, Side, Black/Red, Paddle Switch, 13.181 in L x 2.756 in W x 4.365 in H