HiKoki Hitachi SDS Max Rotary Hammer 52mm 110V Category_Tarmac Brushes and increases convenience and safety BIZ1 L GY and increases convenience and safety for workers A layer of highly flexible latex provides water repellency while not inhibiting movement • Brushless motor means no carbon brushes and reduced maintenance• Aluminium housing for greater durability on site• High drilling performance even with extension cables• Continuous operation mode for easier chiseling• Double insulation• Low vibration rear handle• Push button variable speed• Constant speed control• Large trigger and mode change lever• One push bit mounting Bit ShankSDS max