- Diameter - Decimal: 0.03937 in
- Diameter - Metric: 1 mm
- Finish/Coating: TiAlN
- Helix Angle: 30 deg
- Lead Angle: 0 deg
- Material: Solid Carbide
- Neck Diameter - Decimal: 0.0374 in
- Neck Diameter - Metric: 0.95 mm
- Overall Length: 63 mm
- Series: 7N21
- Shank Diameter - Decimal: 0.15748 in
- Shank Diameter - Metric: 4 mm
- Shank Length: 25.4 mm
- Shank Type: Straight
- Type: Finishing
EM CARBIDE 7N21 1.0 X 4 X 1.6 X 10 X 63