INJURED'S DRILL STEEL HAD BECOME CAUGHT IN THE DRILL HOLE. INJURED WAS TRYING TO GET THE STEEL FROM THE HOLE WHEN THE FINGEROFHIS GLOVE GOT CAUGHT WHILE HE WAS USING THE TOTATIONOF THE ROOF BO LTING MACHINE. HIS FINER WAS DISLOCATED. INJURED HAD TWO LOST WORK DAYS.