Bosch RH228VC 1-1/8-Inch SDS-plus Rotary Hammer None Imported VERSATILE: The Bosch RH228VC Rotary Hammer offers three modes of operation including hammer drilling, chiseling, and drilling only. It provides 8.0 amps of power and delivers 2.4 ft.-lbs. of impact energy and increased drill capacity. CONTROL: The hammer provides a counter-balance vibration control for comfort during extended work. The vibration reduction in the hammer mechanism for lowest vibration levels in its class. SECURE: The Bosch RH228VC has an integral clutch which helps minimize torque reaction and will disengage transmission if the bit gets into a bind-up situation. CONVENIENT: The SDS-plus Bulldog Xtreme Max Rotary Hammer features Bosch's Vario-Lock positioning, allowing for adjustable chiseling into 40 different positions. DURABLE: The tool features a metal gear housing for increased jobsite durability.