This powerful cordless SDS-Plus hammer delivers 5.0 J of impact energy at low 6.9 m/s vibrations and drills up to 10 18 x 100 mm holes on a single M18 HIGH OUTPUT 5.5 Ah battery charge. It features AUTOSTOP for user protection, ONE-KEY tool tracking and security, and FIXTEC keyless chuck changes. The all-metal gear case ensures durability, while the 4-mode operation offers maximum versatility. Compatible with M18 FPDDEXL dust extractor, it includes a POWERSTATE brushless motor, REDLITHIUM battery pack, and REDLINK PLUS electronic intelligence for outstanding performance, run time, and durability. Features and Benefits FIXTEC system allows keyless chuck changes between SDS-Plus and 13 mm metal chuck All-metal gear case ensures optimum seating of the gears for enhanced tool life 4-mode operation provides maximum versatility Compatible with M18 FPDDEXL dust extractor POWERSTATE brushless motor, REDLITHIUM battery pack, and REDLINK PLUS electronic intelligence deliver outstanding power, run time, and durability Typical Applications: Concrete drilling and chiselling Masonry drilling and chiselling Heavy-duty construction work Demolition tasks. This Milwaukee M18BH-0 18v Li-Ion Compact SDS+ Hammer Drill Bare Unit is ideal for professional use and DIY enthusiasts alike. It delivers maximum power whilst maintaining the power to weight ratio thanks to the 4-pole motor. Designed with overload protection to give protection and provide a longer tool life. The versatility of this tool is second-to-none as it has two modes, rotary hammer and rotation only and the forward and reverse switch is ideal for fastening applications. The neck size of this tool is 43mm making it compatible with. The electro-pneumatic design allows for drilling up to 5/8" holes in concrete and masonry. This item is a 'bare' tool (without battery or charger) which is a great value way to expand your Milwaukee collection. Works with all Milwaukee M18 batteries.