ERGONOMIC, ROBUST GRINDER DESIGN: Engineered with a narrow grip zone for best user comfort and considerable power BRUSHLESS MOTOR: Provides equivalent 10.0 amps of power and greater efficiency that maximizes runtime and productivity CONSTANT ELECTRONICS: Helps to maintain a constant speed under load BRAKE SYSTEM: Helps provide a rapid stop of the wheel when the switch is turned off DROP CONTROL: Helps shut the grinder off after accidentally dropping the tool on the floor KICKBACK CONTROL: Helps shut off the tool if the wheel gets into a binding situation SPIRAL BEVEL GEARS: Provides smooth transmission of power to grinding applications SPINDLE LOCK: Improves convenience and easier change of accessories ADJUSTABLE TOOL-FREE GUARD: Designed with multiple fixed-adjustment settings to allow the user to position the guard in a variety of working angles UPDATED GEARHEAD MOUNTING COLLAR: Mounting collar on the gearhead now compatible with all bosch metal and concrete guards