About this item Slender and compact body with durable metal gear housing. Extra low vibration level for reduced operator fatigue. Dual purpose for Rotation Only"" and Rotation with hammering"". Built in torque limiter stops bit rotation when hitting reinforcements. Industrial strength keyed chuck..Features a built in LED job light..Continuous rating Input : 720W.No load speed : Hi : 0 2,900;Lo : 0 1,200.Power supply cord : 2.5m (8.2ft).Overall length : 362mm.Capacity : Concrete : 20mm (3/4"");Steel Hi : 8mm (5/16"");Steel Lo : 13mm (1/2"");Wood Hi : 25mm (1"");Wood Lo : 40mm (1 9/16"").Impacts per minute : Hi : 0 58,000;Lo : 0 24,000.Standard Equipment : Chuck Key, Grip Assembly, Depth Rod.