????? ??????? ?????? ??????? ????? ????? ??????? ????? ??????? ??????????? ??? ?????? ?? ???? ????? ???? ????? ??????? ?????? ???? ??? ???? ????????? ???? ??????? ??? ????? ???? ????? ??????? ????. ?? ?????? ?????? ?????????.?? Is the right angle 30 or 31 deg ? I´m just touching up a litte so I´d like to find out the specs for the original s