Description
High-Precision HSK-A63 ER40 Collet Chuck Holder (120mm)
Maximum clamping capacity toolholder engineered for heavy-duty roughing, large tool shanks, and high-torque CNC cutting cycles.
- Shank Taper: HSK-A63 (DIN 69893-1)
- Collet Series: ER40 (DIN 6499)
- Projection Length: 120 mm
- Runout Accuracy: < 0.005 mm at collet taper
- Dynamic Balancing: G2.5 @ 20,000 RPM
- Coolant Delivery: Form A/AD coolant tube compatible
- Material: Premium 20CrMnTi alloy steel (HRC 56-60)