- This Black + Decker drill is ideal for your DIY home projects and drills up to 10 mm in masonry - From heavy-duty drilling to simpler tasks like screwing a hinge, the 450 W of power on this drill has you covered - It's got variable speed that lets you choose the level as per your need for ultimate control - The lock-on button adds comfort while working for long and its reverse switch makes the job neat and easy