Cut-Off Tool Kit Wheel Diameter 3 in Switch Type Trigger Battery Capacity (1) 4.0 Ah (1) 6.0 Ah Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool (1) Charger (2) Batteries Arbor Hole Size 3/8 in Maximum Wheel Thickness 1/8 in Accessory Free Tool Change Yes Lock-On Switch Yes Lock-Off Switch No Cut-Off Wheel Orientation Right Angle Handle Type Barrel Grip Power Source Cordless Voltage 12 V Battery Model No 48-11-2440 48-11-2460 Number of Batteries Included 2