1. Product information SDS MAX AVT DEMOLITION HAMMER Whigs HM1111C Impact energy 11 2 J Blows per minute 1100 2660 bpm Speed Control Variable by Dial 1 Bit Angle Setting 12 Stage Vibration Chiselling 8 0 m sec Vibration K factor 1 5 m sec Noise sound pressure 88 dB A Noise sound power 99 dB A Noise K factor 3 dB A Net weight 7 1 kg Wattage 1300 w e Soft start feature e Constant speed under load e Anti vibration technology e One touch sliding chuck for easy bit changes e Double Insulation e Includes carry case Details correct as of 18 3 2014 Makita reserve the right to change specifications at any time owing to their policy of constant improvement Accessories shown are not necessarily supplied a 4 A Satisfying the professional s needs www makitauk com