Makita HR4013C SDS Max Rotary Hammer with AVT in Carry Case 110v The Makita HR4013C features class leading technology resulting in extra comfort and unrivalled low vibration of just 5.0m/s2, which makes this the worlds first 8 hour SDS-MAX rotary hammer. The unit is lightweight at just 6.8kg and is well balanced with rubberised grips and a vibration absorbing back handle. Features include a one touch sliding chuck for easy bit change, a torque limiter to protect the user from snagging, electronic speed control with constant speed to avoid stalling under load and soft start to make the user experience more comfortable. The mode lock lever is located on top of the motor housing and recessed to help prevent damage when laying the unit down and now features a lock-on switch for constant chiselling, trigger mode for intermittent chiselling, bit angle setting to select the perfect chisel angle and rotary hammer mode. \"Soft No Load\" reduces vibration of the tool body when idling which results in decreased vibration to the operator\'s hands and also minimises deflection when lining the bit/chisel. Anti vibration technology (AVT) protects the user from unwanted strain and works in 3 separate ways delivering unrivalled low vibration: Vibration absorbing housing Active dynamic vibration absorber Damper Spring FEATURES One touch sliding chuck for easy bit installation and removal Easy to operate operation-mode change lever, located on the top of the motor housing for reduced possibility of breakage \"Soft no load\" function automatically reduces the motor speed during idling to suppress the vibration of the machine body Unrivalled low level of vibration aided by vibration absorbing housing LED service light indicates when to replace carbon brush Accepts SDS Max drill bits and chisels and has maximum drilling capacities of Ø40mm solid bit In hammering mode, on/off switch is switchable between two switches to meet your application, for continuous or intermittent chiselling applications SPECIFICATIONS Impact Energy: 8.0 J Max in Concrete: 40 mm Max Bit Capacity in Wood: 30mm Max Bit Capacity in Metal: 13mm No Load Speed: 250 - 500 rpm Blows per Minute: 2900