... insulation . 3. High-speed drilling. 4. Valiable speed Impact Drill: Product description Item NoHS1008Max Drilling Dia13mmRated Input Power680WVoltage/Frequency110/230v ... are a professinoal manufacturer for power tools, such as angle grinder,electric drill,impact dirll,polisher,jig saw,electric planer,circular saw, sander ... OEM service is available. 13mm 680W HS1009 power tool electric Impact Drill