Chuck Capacity 1.5 - 13mm (1/16-1/2”) Keyed <br/>
Capacity: Concrete  13mm (1/2”)<br/>
Steel  13mm (1/2”) <br/>
Power Input 550W<br/>
Full Load Impact Rate 29,000/min. <br/>
Weight 1.4kg (3.1lbs.) <br/> 
Standard Accessories   Chuck Wrench 

