Rotary hammer SDS-PLUS shank. Variable speed, reversible. Anti-vibration technology (AVT) actively counteracts vibration of tool for greatly reduced transmission to operator. Torque Limiter stops bit rotation if bit jams for increased operator safety and enhanced tool protection. High durability design with zig-zag armature varnish, enhanced sealing, improved impact bolt and impact reducing cushion ring. Retractable sky hook allows tool to be hung on rafters, pipes or scaffolding. Improved bit guide for increased bit stability during drilling applications. Re-located operating mode lever for increased protection and durability. Variable speed trigger allows operator to adjust speed based on materials or application. 40 angle bit positions enable chisels to be positioned at optimum angle of operation. One-touch sliding chuck for easy bit installation and removal. Ergonomic soft rubber d-handle for vibration absorption and comfortable operation.