... 14400pcs/40GP 17486pcs/HQFeatures:Spindle lockDouble insulationHigh-speed drillingReverse and variable speed functional switchesStrengthen Nylon housing,not easy broken ... saw, electric hand drill, impact drill, rotary hammer, angle grinder, sanding machine, scroll saw, blowing machine, cutter, ... circular saw, scroll saw, electric drill, and angle grinder.Taking the principle of quality first and ...