The Aluminum Alloy Coupling 5x5mm for 3D Printers and CNC Machines is lightweight coupling and exhibits more strength in class. This type of couplings is very common and found in a wide range of CNC Machines.The bore diameters of this coupling are d1=5mm and d2=5mm. Each coupling is equipped with a four M4 machine screw for fastening the shafts in the coupling hole.Features:Bore Diameter(D1)=8mm, D2=8mmIt exhibits good strength.High-grade aluminum couplings.Fit for all CNC projectsApplications:RoboticsAutomationHobby projectsSmart toy carsIndustrial machineryPackage Includes:1 x Blue Aluminum Alloy Coupling.
