Makita 8406 Diamond Core Drill (240v). The Makita 8406 13mm single speed variable percussion drill is also a very proficient dry diamond core drill. With drilling capacities in the percussion mode of 13mm in steel, 30mm in wood and 20mm in masonry coupled with the dry diamond capacity of 152mm the 8406 is an ideal machine for the plumber, electrician and ventilation engineer. With its powerful 850watt motor, variable speed switch and torque limiter the 8406 is suitable for all sizes of dry diamond core from the small 28mm through to the large 152mm making it suitable for copper pipe, waste pipe and even soil pipes. In steel: 13 mm. In masonry: 20 mm. In wood: 30 mm. Max dry diamond core: 152 mm. No Load Speed: 0 – 1500 rpm. Blows per minute: 0-22500 bpm. Input wattage: 850 w. Vibration: Hammer Drilling: 9.5 m/sec². Vibration: Drilling: 2.5 m/sec². Vibration K factor: 1.5 m/sec². Noise sound pressure: 94 dB(A). Noise sound power: 105 dB(A). Noise K factor: 3 dB(A). Net weight: 3.5 kg. Heavy duty construction – ideal for site work. Percussion action for drilling pilot hole. Rotary action for dry diamond core drilling. Torque limiter to prevent operator injury if the core bit snags. Excellent for plumbers, electricians, general contractors, hirers. 8406 Diamond Core Drill. We will respond to you within 24 hours and do our best to help you out. The item is unused and in its original condition. The item is in its original packaging. All accessories and spares are still present. The instruction manual is still present.