Milwaukee K 545 S - 5 kg Class SDS-Max Drilling and Breaking Hammer

The Milwaukee K 545 S is a 5 kg-class corded SDS-Max drilling and breaking hammer, the lightest of Milwaukee's K-series breakers in this range. Milwaukee states a 1300 W motor producing 8.5 J of impact energy at 2840 blows per minute, with a 450 rpm no-load speed dropping to 350 rpm under a soft hammer blow. It drills up to 45 mm with a solid bit, 100 mm with a core bit and 65 mm with a tunnel bit. An auxiliary straight handle and grease are included, and the tool weighs 6.7 kg.