- Material: Solid Dura-Carb
- Shank Diameter - Decimal: 0.5 in
- Shank Diameter - Fractional: 1/2 in
- Shank Diameter - Metric: 12.7 mm
- Overall Length: 3 in
- Series: 3930
- Type: Center Cutting
- Diameter - Fractional: 1/2 in
- Diameter - Metric: 12.7 mm
- Diameter - Decimal: 0.5 in
EM 1.0000X3.0000 1FL