Professional Tools 3 Year Warranty Included Suitable For Drilling Brick, Concrete, Masonry, Steel, Wood Etc Features No Load Speed - 0-2800 Rpm 500w Powerful Motor Fully Adjustable Side Handle Depth Gauge Forward Reverse Gear Lock On Buttton Variable Speed Control Max Drilling Capacities Wood- 25mm, Masonry -16mm, Steel 13mm 13mm chuck.