JUNTEX 3.17/4/5/6/8mm Axle Motor Shaft Coupler Sleeve Saw Blade Coupling Chuck Adapter

100% brand new and high quality Features: 3.17/4/5/6/8mm Axle Motor Shaft Coupler Sleeve Saw Blade Coupling Chuck Adapter. 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. Specifications: Material: Steel Color: Black/Silver Match Saw Blade Inner Hole: 6mm (M6) Match The Motor shaft Diameter: 3.17mm 4mm 5mm 6mm 8mm.(Pls choose one type) Quantity: 1 Set Note: Transition: 1cm=10mm=0.39inch Please allow 0-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Set of Motor Shaft Coupling (without retail package)