Electric Hammer 30mm 1,Double Functions: hammer,drill 2,Rilling capacity: 30mm 3,No-load speed: 800rmp Electric Hammer Drill Rotary Hammer Power Tools SpecificationsItem NO J1Z-DD-30Rated power1280WNo load ... (MAKITA3701,MAKITA3703),Die Grinders(F3,LG),Electric Router(3612),Polisher Sander(180),Gear Wheels(produce them according to yourinstructions,samples). Power Tools 30mm Electric Hammer Drill