The Makita HR3012FCJ is a mains powered 30mm 1 - 316 rotary hammer with drastically increased drilling efficiency thanks to its redesigned hammering mechanism. Features Makitas Anti-Vibration Technology for improved comfort during use. Efficient Drill Chisel Hammer with AVT anti-vibration system for SDS-Plus drills. Suitable for drilling with or without impact function, as well as for chiselling. Motor capacity is 1050W and the speed can be regulated between 0 and 840min-1. Impact force 3.6J and optimal drilling range in concrete 8-24 mm. Max. drilling diameter in concrete is 30 mm.