26 mm (1") Combination Hammer, SDS-PLUS bits High performance and durability at less expense 3-Mode operation for "Rotation Only", "Hammering with Rotation" or "Hammering Only" for multiple applications Re-located operating mode lever for increased protection and durability Improved bit guide for increased bit stability during drilling applications Easy-to-grip handle gives maximum power thrust and provides a sure and comfortable grip in any operation; overhead application, drilling with palm-up or palm-down grip Soft grip provides more comfort and control Powerful 800 W motor delivers 2.3 J of impact energy to handle the most demanding applications Torque limiter stops rotation if bit jams for increased operator safety and enhanced motor protection Forward/reverse lever - position of the switch allows brushes to be positioned so that the drill maintains same speed and torque in forward and reverse Variable speed trigger allows operator to adjust speed based on materials or application One-touch sliding chuck for easy bit installation and removal Depth gauge for increased drilling consistency Recessed lock-on button for continuous use Double insulated Blows per minute - 0-4,500 Continuous rating Input - 800W Capacity - Concrete: 26 mm (1") Core Bit: 68 mm (2-11/16") Diamond Core Bit (Dry Type): 80 mm (3-1/8")