CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case

Product Review

Material:metal plating
Color:Silver
Outer diameter: 11mm
Length: 23mm
Fitment:Brushless motor rc boat use
Dimension:23 x 11mm/0.91 x 0.43"(L x Dia)

Outer diameter: 11mm； Length: 23mm;Connection Diameter: 6mm to 6mm/0.23 inch to 0.23 inch
Allow the angle between the two axes within a limited range vary with operational needs.
The metal universal joint is suitable for straight shaft motors,use for model cars, model ships, robots and other types of metal transfer
The coupling is great replacement for your old or broken one.
Provides torque transmision and alignment;Package Content: 4 x Universal Joint