The BDE 1100 is a high torque rotary drill with a 1,100W motor which kicks out an impressive 55 Nm of torque, with a variable speed trigger to ensure the right speed for the job and mechanical safety clutch for machine and operator safety. The BDE 1100 is designed for use with high torque dependant accessories, and built to meet the needs of the industrial world. Be it for applications in wood, metal, plastic, liquids, ceramic or masonry. Small high speed models come into their own for those repetitive small jobs where as high torque models are ideal for use with diamond cores, torque screws, augers and paddles etc. Specification Chuck: 16mm Spindle Thread 5/8in-16UNF Input Power: 1,100W No Load Speed: 0-640/0-1,200/min. Max Torque: 55Nm Capacity: Core: 127mm, Steel: 16mm, Wood: 40mm Collar Diameter: 43mm Weight: 3.8kg