6-Piece Spacer Set — 1/2” Bore x 1” OD (1/16”, 1/4”, 3/8”, 1/2”, 3/4”, 1”)

The AC209 is a 6-piece spacer set — 1/2-inch bore, 1-inch outer diameter — in six graduated thicknesses: 1/16-inch, 1/4-inch, 3/8-inch, 1/2-inch, 3/4-inch, and 1-inch. Used on smaller 1/2-inch spindle machines to precisely position cutter stacks and accessories. For 3/4-inch bore, see AC208. For larger bore sizes up to 40mm, see AC210-AC211.