Triumph Twist Drill Co.

Triumph Twist Drill Co.

JOBBER LENGTH LETTER DRILL E (.25'') DIAMETER

Triumph Twist Drill Co.

JOBBER LENGTH WIRE GAUGE DRILL 51J (.0670'') DIAMETER

Triumph Twist Drill Co.

JOBBER LENGTH FRACTIONAL DRILL 15/32'' (.4687'') DIAMETER

Triumph Twist Drill Co.

SHORT LENGTH WIRE GAUGE DRILL 32S (0.116'') DIAMETER

Triumph Twist Drill Co.

SHORT LENGTH WIRE GAUGE DRILL 19S (0.166'') DIAMETER

Triumph Twist Drill Co.

JOBBER LENGTH FRACTIONAL DRILL 35/64'' (.5469'') DIAMETER

Triumph Twist Drill Co.

JOBBER LENGTH FRACTIONAL DRILL 1/64'' (.0156'') DIAMETER

Triumph Twist Drill Co.

JOBBER LENGTH FRACTIONAL DRILL 25/64'' (.3906'') DIAMETER

Triumph Twist Drill Co.

JOBBER LENGTH WIRE GAUGE DRILL 17J (.1730'') DIAMETER

Triumph Twist Drill Co.

SHORT LENGTH WIRE GAUGE DRILL 27S (0.144'') DIAMETER

Triumph Twist Drill Co.

JOBBER LENGTH FRACTIONAL DRILL 19/64'' (.2969'') DIAMETER

Triumph Twist Drill Co.

SHORT LENGTH WIRE GAUGE DRILL 56S (0.047'') DIAMETER