Chuck Adapter Coupler Sleeve Saw Blade Coupling Motor Shaft Coupler Joint Connector

Label:Yes Quantity:1pc Brand new with high quality Color: Black Size:5MM/6MM/6.35MM/8MM/10MM/12MM/14MM/UNF0.6-6MM/1.5-10MM/0.6-6MM Material:High-speed Steel Package Include: 1pc Motor Shaft Coupler Sleeve Saw Blade Coupling Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!