- ANSI Code: BT50BKM50120M
- Country of Origin: US|CZ
- Hole Diameter: 50mm
- ISO Code: BT50BKM50120M
- Manufacturer Name: WIDIA
- Modular System Size: KM50
- Nose Diameter: 50mm
- Overall Length: 221.8mm
- Shank Type: Taper
- System Size Machine Side: BT50
- Taper Size: KM50
- Through Coolant (Yes/No): Yes
- Type: Form B/AD
- Gage Length: 120mm