Technical Information Index Page

Tap Drill Calculator   

Acme Tap Drill sizes


BSP (British Standard Pipe) Thread Data

Decimal Equivalents  information regarding inch ( fractional, numbers and letter) and metric drill size decimal inch equivalents

Drill chuck and accessories terminology

Gage Makers Tolerance Chart Plain Plug, Plain Ring & Master Gage Tolerances

Included angle and angle per side, helpful information for ordering tapered reamers

Locknut Thread Sizes

Pitch Conversions threads per inch TPI pitch in inches and pitch in mm for taps and dies

Screw head profiles ( pdf file 130K)

Taps :Everything you wanted to know about taps but were afraid to ask

Tap Styles General Information

Tap Drill sizes  information regarding inch and metric taps drill sizes and a tap drill calculator   

Taper Calculator, You enter any three of Small End Diameter, Large End Diameter, Flute Length, and Taper/Foot and we provide the fourth.

Tapers: jacobs, morse, brown & sharp

Thread data: metric coarse

Thread data: metric fine

Thread Identification page

Typical Dimensional & Torque Specifications of TORX Tools

Vortex enclosure coolers download the enclosure sizing spreadsheet ( .xls file)

 


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