Metric Tap Feed Rate
3 Wire Screw Thread Size
Minimum Punch Size
Oblique Triangle
Peck Drill Code
Pipe Tap Drill Chart
Program Drill Depth
Punch & Die Clearance
Bolt Circle Zero at 3 O'Clock
Bolt Circle Zero at 12 O'Clock
Chain Length Around 2 Sprockets
Feeds and Speeds
Right Triangle
Shaft Keyway Depth
Spindle Centers
Sprocket Center Distance
Sprocket Pitch Diameter
Standard Drill Sizes
Tap Drill Size for Cold Form Thread
Tap Drill Size for Inch & Metric Cut Thread
Bend Allowance
Force for Punching
Hub Keyway Depth
Inch Tap Feed Rate
Material Gauge Charts
Material Weight
Metric Conversion
Injection Molding Quote Sheet
Degrees to Radians
Sine Bar
Chamfer Depth
These spreadsheets were all written and used by me during my 40+ years as a machinist. Go to my ABOUT page for information on why I am offering my collection.