5 SOUTH FACE, USING CENTER BOLTER, BOLTING IN HIGH BAD TOP. MAN HAD DRILLED A 10 FOOT HOLE USING (2) FIVE FOOT AUGERS. HE WAS ADDING A SHORT AUGER TO FINISH THE HOLE WHEN THE TOP AUGER FELL OU T, COMING DOWN STRIKING HIS LEFT RING FINGER AGAINST BOLTER MAST.