C25‑ER20‑50L Collet Block Chuck Collet Holder Spindle Motor Shaft Clamping Tool Bar (12mm)

Features: Made of premium material high strength and hardness strong structure durable in use. High quality ER20 collet block for spindle motor shaft clamping. Spiral linear thread more convenient clamping faster replacement high clamping force. Smooth surface no scratches stable performance. Suitable for lathes drilling machines milling machines boring machines can clamp tap drill milling cutter. Specification: Model: C25-ER20-50L Nut type: ER20A Body length: 60mm Axle hole: 6mm 8mm 10mm 12mm 16mm (Optional) Package List: 1 x Collet Chuck Holder Note:Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.