From the Manufacturer Makita HR2470F 15/16" Rotary Hammer, SDS, 3-mode, var. spd., reversible, L.E.D. Light, case FEATURES: L.E.D. Light Illuminates Drilling Surface for More Accurate Work3-Mode Operation: Rotation Only & Hammering with Rotation and Hammering OnlyPowerful, compact, ergonomic design with padded grip and side handle for increased operator comfortRecessed Lock-on button for continuous use "No Hammering When Idling" function ensures extra-low vibration under no loadPowerful, compact, ergonomic design with padded grip and side handle for increased operator comfortExtended service life of carbon brushesOne-touch sliding chuck allows for quick and easy bit changes INCLUDES: Side Handle (158057-6)Depth Gauge (324219-0)Plastic Carrying Case (824799-1) SPECIFICATIONS: Capacity Concrete(with core bits)2-1/8" Steel1/2" Wood1-1/4" AMPS 6.7 No Load RPM 0 - 1,100 Blows/min.(BPM) 0 - 4,500 Length 15-1/2" Net Weight (lbs.) 6.3 Impact Energy (J) 2.7