The Makita HR4003C SDS Max Rotary Demolition Hammer is a robust and powerful tool designed for heavy-duty demolition and drilling applications. Equipped with a 1100w motor, it delivers outstanding performance for breaking through concrete, brick, and stone. The SDS Max chuck system ensures secure and effortless bit changes, maximizing efficiency on the job site. The variable speed control dial allows users to match the speed to the application for optimal performance, while the electronic speed control maintains consistent speed under load. The soft start function ensures smooth start-ups for increased control and precision. Ergonomically designed, the HR4003C includes a soft rubber grip to reduce vibration and user fatigue during extended use. The tool also features a torque limiter that stops bit rotation if the bit jams, protecting both the user and the tool. Features & Benefits Ideal choice for renovation and building work SDS-Max shank Double insulation Variable speed Constant speed Soft start Torque limiter Specifications Voltage: 240v Continuous Input Power: 1100w No Load Speed: 250-500min Impacts Per Min: 1450-2900min Max Drilling Dia in Concrete: 40mm Optimum Drilling Dia in Range in Concrete: 16-30mm Drilling Dia with TCT Core Bit: 105mm Impact Energy: 8.3J Power Supply Cord: 5m Weight without Cable: 6.2kg Contents Makita HR4003C SDS Max Rotary Demolition Hammer Straight Side Handle Side Handle 73 Assembly Plastic Case Set Grease Vessel for Bit 100ml Depth Gauge Cleaning Cloth Band.