Description
Heavy-Duty SK50 Power Milling Chuck (Dia 20 x 105 mm)
Built for large SK50 / DIN 69871 CNC machines tackling tough alloy steels. The needle roller bearing system provides immense radial gripping torque, eliminating cutter slippage.
- Taper Standard: SK50 (DIN 69871 / ISO 7388-1)
- Clamping Diameter: 20 mm
- Projection Length (L): 105 mm
- Runout Accuracy: < 0.010 mm
- Clamping Mechanism: High-force needle roller bearing lock
- Balancing Grade: G6.3 / 10,000 RPM
- Application: Heavy rough milling, face milling, deep cavity roughing