1" D-Handle 3 Mode, Sds-Plus Rotary Hammer With 4-1/2" Angle Grinder, Powerful 7A Motor, 0-1,100 RPM & 0-4,500 BPM For Demanding Applications, 3 Mode Operation: Rotation Only, Hammering With Rotation & Hammering Only For Multiple Applications, Ergonomic D-Shaped Handle With Rubberized Soft Grip For Increased Comfort & Control, Accepts SDS Plus Bits, 1 Touch Sliding Chuck Allows For Quick Bit Changes, Built In Torque Limiter Ensures Stable Torque Control, No Hammering When Idling Function Ensures Extra Low Vibration Under No Load, Recessed Lock On Button For Continuous Use, 4-1/2" Angle Grinder Features: Powerful 6.0A Motor Delivers 11,000 RPM For The Most Demanding Applications, Small Diameter Barrel Grip For Added Comfort, Labyrinth Construction Seals & Protects The Motor & Bearing.