This is a high-strength and high-hardness 45-grade carbon steel coupling, widely used in milling, drilling, engraving, CNC, and other processes, allowing for performance stability and high precision. Ideal for CNC.
Specifications:
- Color: silver
- Total height: approx. 40mm
- Outer diameter (max): Approx. 16mm
- Clamping range: 1mm to 7mm
- 5mm extension rod
- Material: steel
- Shaft bore: 8 mm (+/-0.02 mm)
- ER16 Nut: External hex nut
- Maximum overall diameter of 19mm
- Thanks to its design, tools will never get stuck in the holder
