Bosch presents the RH228VC Bulldog Xtreme Max Rotary Hammer, which can drill holes up to 1 1/8” in diameter. A longer piston and impact bolt, combined with a precision-machined striker, increases the hammer’s efficiency, speed and power, the company says. The tool offers variable-speed operation and three operating modes. www.boschtools.comFor details, circle 210 on the Reader Inquiry Card.