3/8" I.D. x 5/8" O.D. x 0.004" Steel Arbor Shim (Pack of 10) - Made In USA

Made of high quality, low carbon, cold rolled, full hard, steel shim. Arbor shims have no keyways. Saves time over re-machining. Precision thicknesses for more accurate results. Packaged in airtight poly bag. Precision Brand® Arbor Shims are used for fast, accurate spacing of milling cutters, gang cutters, saws, slitting blades, and grinding tools.