2" X 2" Remachineable Rigid Shaft Coupling One-Piece Split Clamp-Type,SteelPilot hole for machining to desired bore size and configuration. Finished bore on other side protects shafts from damage Customize bore size in house to save time and cost Superior holding power over set screw type couplings Remachineable Couplings are complete, except that they are supplied with a precision finished bore on one side and a pilot hole only on the other. They are designed to connect two dissimilar sized shafts in virtually any