Dado Shim Sets
The perfect accessory in various thicknesses for precise adjustment of your dado set.  Especially useful when cutting plywood and other materials that are slightly under or oversized.  Choose from Magnetic or Plastic Shims.  

6 pc. Magnetic Shim sets include 2 pc. .010, 2 pc. .012, and 2 pc. .015 

14 pc. Plastic Shim sets include 5 pc. .002, 1 pc. .005, 4 pc. .010, 4 pc. .020