uxcell 5mm to 1/4 Inch Bore Rigid Coupling Set Screw L25XD14 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Dark Blue,4pcs 5mm to 6.35mm home2022 Bore Diameter 6mm to 14mm

Bore Diameter 6mm to 14mm to 0

Steel nail body

10 x medium needles

and align the probe head of the magnetic pole identification pen with the surface of the tested magnet until the signal light is on

uxcell 5mm to 1/4 Inch Bore Rigid Coupling Set Screw L25XD14 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Dark Blue,4pcs 5mm to 6.35mm home2022 Bore Diameter 6mm to 14mmuxcell 5mm to 1 4 Inch Bore Rigid Coupling Set Screw L25XD14 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Dark Blue,4pcs Product Features Connection Bore Diameter: 5mm to 1 4 inch; Total Length: 25mm 0. 98 inch, Outside Diameter : 14mm 0. 55 inch; with M4 Screws Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the