DeWalt DCD701D2 12V XR Brushless Sub-Compact Combi Drill. The DCD701D2 is 20% shorter than the previous generation of DeWalt Drill Driver, allowing it to get into even smaller spaces. The DeWalt DCD701 12v XR Drill Driver is designed for precision applications like small pilot holes, but also can handle up to a 20 mm drill bit into timber.