DeWalt premium carbide percussion hammer bits are used primarily for drilling small diameter holes in masonry, concrete, rock, and artificial stone. These bits are used primarily to drill holes for mechanical anchors and fit into standard 3/8 In. and 1/2 In. chucks. With an innovative tip that reduces walking for improved accuracy.

Features:

• Can be used on Concrete or rock Used primarily to drill holes for mechanical anchors. Fit into standard 3/8-Inch and 1/2-Inch chucks Unique flute design efficiently removes dust and reduces binding