General Tools & Instruments 14 Drill Gage, 1/16-Inch to 1/2-Inch
, .004, .005, .006, .007, .008, .009, .010, .011, .012, .013, .014, .015, .016, .017, .018, .019, .020, .021, .022, .023, .024, .025.  Metric range from .037 to .635mm.