- Thread Diameter - Decimal: 0.5 in
- Thread Diameter - Fractional: 1/2 in
- Thread Diameter - Metric: 12.7 mm
- Material: High Speed Steel
- Finish: TiN
- Flute Length: 1-21/32 in
- Overall Length: 3-3/8 in
- Series: 729
- Shank Diameter - Decimal: 0.367 in
- Shank Diameter - Metric: 9.321 mm
TAP 729 1/2-20 H3 4FL SET TIN