... ,Double Functions: hammer,drill 2,Rilling capacity: 30mm 3,No-load speed: 800rmp Electric Hammer Drill Rotary Hammer ... , Hitachi13mm,08-13,dragon 13mm),Project drill(90,200),Electric Hammers{BOSCH20mm,light style BOSCH24mm, BOSCH24mm,26mm(ordinary),26mm(new style ...