The Makita DLX2507TJ LXT Brushless Combo Kit contains the following: 1 x 18V DHP489 LXT Combi Drill with mechanical 2-speed gearing; High speed mode for speedy drilling in light duty applications; Low speed mode for heavy duty applications requiring high torque. An electric brake provides maximum productivity and increased operator safety. No Load Speed: 0-550/1,800/min. Impact Rate: 0-8,250/27,000/bpm Max. Torque: 73Nm Max. Drilling Diameter: Wood 51mm, Masonry 16mm, Steel 13mm 1 x 18V DTD153 Brushless Impact Driver is fitted with an energy efficient brushless motor using less energy and provides a longer run time. Speed is controlled via the variable speed trigger and features forward/reverse rotation. Fitted with a one touch sliding chuck for easy bit installation and rem.