1-3/4" Remachineable Shaft Collar One-Piece Split Clamp-Type, SteelPilot hole for machining to desired bore size and configuration Customize bore size in house to save time and cost Superior holding power over set screw type collars Remachineable Shaft Collars are complete, except that they are supplied with a pilot hole only. They can be machined by the user to a wide range of sizes or configurations: round, threaded, square, hexagonal, etc. These collars allow the user to same time and cost by customizing to the