User – Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions Review

Great little quick reference tool. Saves time having to track down a printed version. I agree with others that a tap size reference would be awesome as well.
Review by KRM931 on Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions.