DEWALT DW120K 7 Amp 1/2-Inch Joist and Stud Drill Three speed ranges offer versatility of matching the appropriate speed to the application 400/900 rpm for right angle drilling and 600 rpm for straight drilling Die-cast metal gear housing for jobsite durability and tool reliability 5-position side handle offers improved control and versatility in all drilling applications 360 degree right angle attachment improves access to confined areas for increased productivity