WHAT’S IN THE BOX. 1x DEWALT DCH253N 18V SDS Plus Rotary Hammer. NOTES FROM MT EXPERT. The DEWALT DCH253N SDS Plus Rotary Hammer comes as a Bare Unit – No Battery or Charger supplied. DEWALT DCH253N 18V SDS Plus Rotary Hammer. The DEWALT DCH253 18V SDS Plus Rotary Hammer Drill is ideal for drilling anchors and fixing holes into concrete, brick and masonry from 4mm to 24mm. The hammer drill has a rotation stop mode for light chiselling in plaster, tiles and render and an impact stop mode for rotary only drilling in wood and metal. It uses 4.0Ah 18V Lithium-ion batteries to deliver high performance, long life and maximum runtime. THE DCH253 FEATURES BEST IN CLASS VIBRATION (6.6M/S) TO REDUCE USER FATIGUE AND MAXIMISE OPERATING PERIODS. A BRIGHT WHITE LED WITH DELAY FEATURE IMPROVES VISIBILITY. SPECIFICATION OF DEWALT DCH253N 18V SDS Plus Rotary Hammer. Modes: Rotary, SDS Hammer, Chisel Only. No Load Speed: 0-1,200/min. Impact Rate: 0-4,500/bpm. Impact Energy: 2.1 joules. Capacity: Concrete: 24mm, Steel:13mm, Wood: 26mm.