Drill and Tap Charts

Drills
Drill Conversion chart which includes fractional size, numbered sizes, lettered sizes and metric sizes, all with their decimal equivalents, sorted by size. Available in PDF and Excel formats.
Feeds and Speeds for HSS Drills Reamers and Taps.

Taps
Several pages from here into PDF and Excel formats.
A nice Tap and Drill Guide from Greenfield.

End Mills
End Mill Feeds and Speeds and the associated Cutting Fluids.

A variety of Formulas

Lathe Toolbits
Toolbit Grinding - Toolbit Shapes - Turning Tool Angles

Fasteners
Ever wonder what the proper names are for all of those nuts and bolts? Here's a Fastener Type Chart.

Original Page found here.