Marcrist DDM1 Core Drill Machine for drilling holes in wood, plastic, concrete, bricks, and stone. Has two speed settings, that are controlled with the flip of a switch. Reduced vibration for protection against white fingers to allow a longer drilling time. Specification Chuck Size: 13/16mm.Input Power: 1,200 Watt.No Load Speed: 0-1555/0-3000/min.Core Capacity: 152mm.Weight: 3.8kg. Sound Pressure Level LpA: 91 dB(A), KpA: 3 dB.Sound Power Level LwA: 102 dB(A), KpA 3 dB. Vibation Emmission Values: Concrete: ah ID: 8.75 m/s2, K ID: 1.5 m/s2. Metal: ah ID: 3.08m/s2, K ID 1.5 m/s2.Marcrist 2 Speed Core Drill Machine 1200 Watt 110 Volt Version.
