INJURY OCCURRED WHEN INJURED WAS REMOVING BAIL ON DRILL HAMMER USING A WRENCH SPECIFICALLY DESIGNED FOR THIS PURPOSE AND A 2# HAMMER HANDLE BECAUSE HE WAS HAVING TROUBLE GETTING BAIL TO MOVE. WHOLE DRILL HAMMER TURNED INSTEAD AND BECAUSE IT WAS NOT RESTING ON THE GROUND FELL CATCHING INJURED'S FINGER BETWEEN 2# HAMMER HANDLE AND WRENCH. INJURED IS EXPECTED TO MAKE A FULL RECOVERY.