General description The Makita 8406 240V Diamond Core Drill is a powerful and versatile tool designed for heavy-duty drilling tasks in masonry, brick, stone, and concrete. With a robust 850W motor and dual drilling modes, it can switch between rotary and rotary hammer action, making it ideal for both core drilling and general-purpose drilling. This drill is particularly suited for professionals in construction, plumbing, and electrical installations. Technical specifications Input Power: 850W No Load Speed: 0-1,500 rpm Impact Rate: 0-22,500 bpm Max Core Diameter: 152mm Drilling Capacity (Masonry): Up to 20mm Drilling Capacity (Steel): Up to 13mm Drilling Capacity (Wood): Up to 30mm Weight: 3.7kg Power Supply: 240V Vibration (Drilling): 2.5 m/sec² Vibration (Hammer Drilling): 9.5 m/sec² Noise Sound Power: 105 dB(A) Noise Sound Pressure: 94 dB(A) Noise K Factor: 3 dB(A) Compatibility and accessories Supplied with: 1 x Chuck Key, 1 x Side Handle, 1 x Carry Case Includes a heavy-duty 10