HM1317C 30mm Hex AVT Demolition Hammer 1510W 110VThe Makita HM1317C 30mm Hex AVT Demolition Hammer 1510W 110V is a heavy duty demolition tool designed for maximum performance, durability and operator comfort in the toughest site conditions. Delivering exceptional breaking power, it features Makitas advanced AVT Anti Vibration Technology which uses pneumatic counterbalance action to significantly reduce impact vibration at the chisel, helping to minimise user fatigue during prolonged use. Motor speed