A 3/4/5mm saw shaft coupler chuck is a mechanical device that is commonly used in various woodworking and metalworking applications to connect a blade to the motor . The coupler chuck is designed to provide a secure and precise connection between the blade and the motor shaft to ensure accurate and efficient cutting.

The saw shaft coupler chuck consists of two parts: the coupler and the chuck. The coupler is a small cylindrical component that is mounted on the motor shaft and has a groove or set screw that securely holds the shaft in place. The chuck is a cylindrical component that holds the saw blade and is mounted on the coupler using a threaded connection.

Features:
Flexibility of coupling shaft removes stress between the motor and driving components.
It can play a role in the unexpected.
Great helper for your productivity.

Specification:

• Match for Motor shaft Diameter: 5mm
• Material: Metal;
• Connected Rod diameter: 8mm(0.31in);Connected Rod Length: 53mm(2.09in) (Approx.)
• Suitable for 16mm bore saw blade or grinding wheel. connecting 8mm shaft.
• Color: As pictures shown.
• Quantity: 1 set
• Material: Steel;
• Match Saw Blade Inner Hole: 6mm (M6)