... ,drill 2,Drilling capacity: 26mm 3,No-load speed: 750rp Electrical Hammer Drill drill bosch hammer Rotary Hammer J1Z-DD-26LY ... :Armatures and stator(produce them according to your instructions,sample,drawing)Electric drills(BLACK&DECKER10mm, 10mm,10mm, Hitachi13mm,08-13,dragon ...