- Thread Diameter - Decimal: 0.25 in
- Thread Diameter - Fractional: 1/4 in
- Thread Diameter - Metric: 6.35 mm
- Material: High Speed Steel
- Includes: Set of Three taper, Plug and Bottoming Chamfer
- Overall Length: 2.5 in
- Series: 1004
- Type: Hand
- Finish: Bright
TAP 1/4 20 H3 1004/900 SET