1pcs 6mm to 6.35mm

▷ Description Good quality super strong CNC flexible shaft couplings are suitable for high torque bush-less motor such as 4092 5684,5694.Please note: The shaft hole is designed with negative tolerance，The shaft hole is 0.02mm smaller than the remark diameter for tighter installation，If you find it difficult to install, please heat it to 200-300 degrees before installing.(the Principle of Metal Expand on Heating ,The hole diameter will be expended at heating.) ▷ Specification & Features * Material: 40Cr steel* Technology: CNC machined* Fits 4.76mm (3/16") flexible shaft* Length: 42mm* Weight: 45-55g * Size: 6mm to 4.76mm ▷ Item Contains 1pcs 1/4" Flexible Shaft Coupling (Clamp+motor shaft cutter bar)

▷ Description Good quality super strong CNC flexible shaft couplings are suitable for high torque bush-less motor such as 4092 5684,5694.Please note: The shaft hole is designed with negative tolerance，The shaft hole is 0.02mm smaller than the remark diameter for tighter installation，If you find it difficult to install, please heat it to 200-300 degrees before installing.(the Principle of Metal Expand on Heating ,The hole diameter will be expended at heating.) ▷ Specification & Features * Material: 40Cr steel* Technology: CNC machined* Fits 4.76mm (3/16") flexible shaft* Length: 42mm* Weight: 45-55g * Size: 6mm to 4.76mm ▷ Item Contains 1pcs 1/4" Flexible Shaft Coupling (Clamp+motor shaft cutter bar)