Makita HR4013C Rotary Hammer with SDS max & AVT, complete with carrying case, bit grease, depth rod & side handle The Makita HR4013C was developed to provide higher operating efficiency & more comfort with unrivalled low level of vibration. Compared to the previous model HR4011C this machine gives 20% higher drilling efficiency & 45% higher chipping efficiency. With Rotary Hammer 4.5m/sec