HOUGEN DRILL CHUCK&ADAPTER FOR MODELS,HMD904, 905 & 927 (SLOTDRIVE)#08186/#10731 1-HOUGEN ADAPTER MODEL # 08186 - HMD904, 905 & 927 (SLOT DRIVE) 1-HOUGEN (MADE IN SPAIN) DRILL CHUCK W/KEY HOUGEN PT.#10731 1-INSTRUCTION SHEET