Hammer drill cordless complete with 2 x 5.0Ah batteries, charger and carry case The DCH273 cordless SDS hammer drill with 5Ah batteries will give unbeatable runtime. The brushless motor helps this machine give 63% more holes than the DCH253. This 3 mode hammer drill has class-leading vibration control at 6.6m/s_ due to the floating gearbox which is mounted on 4 springs. The chuck and gearbox move backwards and forwards together absorbing the impact which would normally end up transferred to the user. The combination of 5.0Ah battery and brushless motor means this much more power and needs charging less often. This light and easy to use drill is a joy to use. Features: - Rotation stop mode for light chiselling in plaster, tiles and render and impact stop mode for rotary .