Angle Grinder Kit Head Type Standard Head Grip Style Barrel Grip Voltage 18V DC Wheel Diameter 6 in For Wheel Type Type 27 Brushless Motor Yes Battery Capacity (1) 8.0 Ah (2) 6.0 Ah Cordless Tool Kit Contents (1) Bare Tool (3) Batteries (1) Charger Safety Features Anti-Kickback Clutch Brake Adjustable Guard Switch Type Paddle Lock-Off Switch No Lock-On Switch No Brake Type None Minimum Speed 9 000 RPM Accessory Free Tool Change Yes Spindle Thread Size 5/8 in-11