#6-18; UNF-2A; 1-1/4 INCH LENGTH; STEEL MATERIAL; BUGLE HEAD; PHILLIPS DRIVE; #2 DRILL POINT SIZE; FINISH BLACK PHOSPHATE; HEAD SIZE 0.331 INCH DIA X 0.026...
#6-18; BSD; 1-5/8 INCH LENGTH; STEEL MATERIAL; BUGLE HEAD; PHILLIPS DRIVE; #1 DRILL POINT SIZE; FINISH BLACK PHOSPHATE; BIT SIZE 2 INCH; HEAD SIZE 0.026...