Efficient tool for drilling. A rotary hammer that is compatible with SDS-Plus bits for drilling. Motor capacity of 710 W and speed is between 0 and 1 050 min-1. Optimal drilling range of 6 ? 12 mm in concrete, with max. Drilling capacity of 20 mm in concrete. TECHNICAL SPECIFICATIONS: Maximum Output Power 710 W, No load speed 0 – 1050 min-?, Max. Drilling Diameter in Wood 32 mm, Max. Drilling Diameter in Concrete 20 – 65 mm, Max. Drilling Diameter in Steel 13 mm, Optimum Drilling Diameter Range in Concrete 6 – 12 mm, Impact Energy 2, 2 J, Driving Shank 3/8?, Adapted for SDS-PLUS bits yes, Sound Pressure Level (LpA) 99 dB (A), Noise Uncertainty (K Factor) 3 dB (A), Vibration Level (3 axes) 9 m/s?, Vibration Uncertainty (K Factor) 1, 5 m/s?, Weight without Cable (EPTAProcedure 01/2003) 2, 3 kg, Product Dimensions (L x W x H): 352 x 72 x 204 mm. USER BENEFITS: Durable and long lasting rotary hammer, Built-in torque limiting clutch disengages if bit jams, Variable speed – ideal for various materials, 2-mode operation for “Rotation Only” or “Hammering with Rotation”.