About This Size:15 X 8.8 X 3.4 in. Better Tools Make It Professional: Premium material & structure pass 1m drop test with no functional issue. Professional grade. 7.5lbs lightweight version is designed for drilling in whatever position the job demands Full Function : 4 Functions (Hammer Drilling, Hammer, Drilling, Chisel Adjust), 5 SDS-PLUS Bits, 360° Rotatable Handle, Variable Speed Control with lock-on button, Depth Gauge, Shock Absorber, Replaceable Carbon Brush, Dust Collector... Got all you need at one time Drilling Capacity: The max drilling diameter for concrete is 1 inch and for steel is 1/2 inch. This rotary hammer drill can reach 1150 RPM no-load speed and 5100 BPM max impact frequency. The SDS-Plus chuck allows for easy and secure bit changes to keep your project going Human & Environment : Hand-friendly body and ergonomic design upgrade your user experience. Materials comply with environmental protection, all products will be tested for heavy metals and chemicals, the total content of three o-phenols less than 1000 ppm Trusted Quality: Manufactured by a globally recognized tool supplier, ensuring consistent performance and reliability. Overview Brand : WORKPRO Power Source : Corded Electric Maximum Rotational Speed : 1150 RPM Amperage : 7.5 Amps Maximum Chuck Size : 1.25 Inches