Arbor Shim,Stl,0.0020x5/8 ID,PK10
011/-0.625 in, Outside Diameter 1 in, Inside Diameter Tolerance +0.0002 in, Keyway Width 3/16 in, Keyway Depth 1/16 in, Round Shim Type Arbor Spacer, Material Steel, Finish Plain, Temper Full Hard, Material Grade/Class Ungraded, Rockwell Hardness B90, Tensile Strength 80,000 psi, Manufacturer Location Made in USA*, Package Quantity 10.