... : 26mm 3),No-load speed: 750rmp Electric Hammer Drill Bosch Hammer Rotary Hammer SpecificationsItem NO J1Z-DD ... and stator(produce them according to your instructions,sample,drawing)Electric drills(BLACK&DECKER10mm, 10mm,10mm, Hitachi13mm,08-13,dragon 13mm),Project drill ... (90,200),Electric Hammers{BOSCH20mm,light style BOSCH24mm, BOSCH24mm,26mm( ...