These are powerful,portable & versatile drills designed for high speed drilling in continuous production line work. The back handle ensures easy control making it an ideal machine for coach building,ship building,automobile assembly section etc.Typically used for drilling in sheet metal before riveting in bus body building industries and preferred in Indian railways,defense establishments,state transport workshops etc. With ES14 stand the Ralliwolf WD2C & WD3C can be used as powerful drill presses.