This DeWalt Twin Pack includes a DeWalt 18V XR Brushless Combi Drill and a DeWalt 18V XR Brushless SDS Plus Hammer Drill. The Combi Drill features a 13mm keyless chuck, a maximum torque of 26Nm with 15 settings, and a no-load speed of 0-1,650/min. It has a capacity of 30mm in wood and 13mm in metal/masonry. The SDS Plus Hammer Drill has three modes: hammer, rotation stop for light chiselling, and impact stop for rotary-only drilling. It boasts a no-load speed of 0-1,500/min, an impact rate of 0-5,500/min with 2.6 joules of impact energy, and a capacity of 26mm in concrete, 13mm in steel, and 30mm in wood. Both drills are powered by DeWalt's efficient brushless motor technology for high performance and extended tool life. This kit also includes 2 x 18V 4.0Ah Li-ion Batteries, a 10.8-18V DCB105 XR Multi-Voltage Li-ion Charger, and a TSTAK Kit Box for convenient storage and transport.