Elements of Bending

Bend It for Windows
A free (& simple) roll bar and roll cage bend calculator program

Corrections for Bent Tubes

Coldsaw Blade Info

Coldsaw Blade Selection

Pressbrake Tonnage Chart

Gauge Sheet Metal Tonnage Chart

Morse Taper size dimensions

Jacobs Taper size dimensions

Punch & Die Clearances

Punching Tonnage Chart

Pipe Schedules & Dimensions

Drill & Tap Chart

Drill Feeds & Speeds

Counter Bore Feeds & Speeds

Lathe Theory and Ops 101
(large download)

Milling Machine Theory and Ops 101
 

Inch to Metric Conversion Formulas

Other misc. Conversion Formulas

Horsepower - KVA - AMP Chart

Bandsaw Blade Trouble Shooting Chart

Informational article on correct bandsawing

Rebar sizes and dimensions

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