The Dewalt DCH417 SDS Plus Rotary Hammer has category-leading high speed drilling performance at more than 74 holes This rotary hammer can be used in three different modes; Rotary, Rotary Hammer and Chiselling. It has wireless tool control which gives the user a greater ease of use and less downtime. It incorporates an anti-rotation system, which increases tool control. The drill has two easy to access areas for both hands, giving the user a much more secure grip for all jobs. It comes with an interchangeable 3 jaw keyless chuck and SDS-Plus toolholder, giving you access to a broader application. This product also comes with a 17 piece accessory bundle so it has everything you need to get started straight away. Features: Perform & Protect: best-in-class vibration at 6.3m/s minimising user fatigue Ideal for drilling anchors and fixing holes into concrete, brick and masonry from 4mm to 32mm Quick release SDS-Plus toolholder and keyless chuck supplied for easy switching between hammer/rotary hammer and rotary only applications Rotation stop mode for light chiseling in plaster, tiles and render and impact stop mode for rotary only drilling in wood and metal Bright white LED with delay feature improves visibility An anti rotation system detects a loss of tool control, and reacts by instantly cutting the power Wireless Tool Control transmitter which allows the tool to be wirelessly paired with another Wireless Tool Control device, such as a dust extractor, for automatic activation and shut down Comes with: 2 x DCB547 9.0Ah batteries 1 x DCB118 charger 1 x Keyless quick change chuck 17 piece accessory bundle (DT4813-QZ 13mm Flat Wood Drill Bit, DT4816-QZ 16mm Flat Wood Drill Bit, DT4818-QZ 18mm Flat Wood Drill Bit, DT4820-QZ 20mm Flat Wood Drill Bit, DT4822-QZ 22mm Flat Wood Drill Bit, DT4825-QZ 25mm Flat Wood Drill Bit, DT6801-QZ SDS-Plus Pointed Chisel, SDS-Plus 20mm Flat Chisel, HSS-R 6mm Metal, Plastic Drill Bit, HSS-R 8mm Metal, HSS-R 10mm Metal, HSS-R 12mm Metal, 10mm SDS-Plus EXTREME 2 Drill Bit, 12mm SDS-Plus EXTREME 2 Drill Bit, 14mm SDS-Plus EXTREME 2 Drill Bit, 16mm SDS-Plus EXTREME 2 Drill Bit) Specification: Max drilling in concrete: 32mm Max drilling in metal: 13mm Max drilling in wood: 32mm Impact energy: 4.5 joules No load speed: 0-725rpm Hand/Arm Vibration - Hammer drilling into concrete: 6.3 m/s Power Source: Cordless Battery Capacity: 9 Ah Battery Chemistry: XR FLEXVOLT Tool Holder: SDS-Plus Vibration Control: true Anti Rotation System: true Clutch: true Dust Solution Compatible: true Perform and Protect: true