DEWALT DWD220 1/2-Inch VSR Pistol Grip Drill with E-Clutch Anti-Lock Control E-Clutch Anti-Lock control monitors current to the motor and shuts tool down in lock-up situations for increased control 10.5 Amp motor delivers increased drilling performance Patented DEWALT built motor design generates 50-percent more power with increased overload protection for added durability Soft grip handle and two-finger trigger for increased comfort and greater control Metal gear housing for jobsite durability and increased reliability