... ,Drilling capacity: 26mm 3,No-load speed: 750rpm Hammer Drill 26mmElectric Hammer Drill Drill Bosch Hammer Rotary Hammer J1Z-DD-26SpecificationsItem NO J1Z ... and QA teams.We own 80 lathes, 16 grinders, 12 gear hobbing machines, 5 sets of heat treatment equipment and all ... ),Die Grinders(F3,LG),Electric Router(3612),Polisher Sander(180),Gear Wheels(produce them according to yourinstructions,samples).