Machinist Handbook -Shop Calculator app is available in the Apple AppStore
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The app includes a lot of information and calculations required in every day machine shop use.
Note: This is not the Machinery's Handbook. The majority of info in this Machinist Handbook app is not in the Machinery's Handbook. And like-wise, the majority what is found in Machinery's Handbook is not useful for machinists and is not likely to be in this App.
The following is what we provide.
Tapping, drill sizes, feeds speeds for various materials including roll form taps.
Three-Wire Thread Measurement including Buckingham Involute Helicoid Formula (Exact Formula) found no where else.
Combination Drill & Countersink depth calculator from #00 through #10
Spot Drill Depths for various tool angles.
Chart of Collet types, sizes used in CNC Milling holders ordered from best to worst.
Cusp height calculation for ball nose end mills with RMS values.
SFM to RPM and vise versa based on cutter diameter.
Sine Bar / Sine Plate calculation.
Gage Block Stack Height List, can be used with the sine bar calculator.
Cubic and square roots
Heat Treat Growth
Weight of basic shapes (angle, rectangle, hex, round, pipe, tube) per material and length, good for planning and quoting.
Plating and Anodizing specifications with size change for build up.
Schedule Pipe sizes.
Sheet Metal Gages.
Thermal Expansion of materials.
Chamfer Mill calculator to achieve desired chamfer size.
Reaming Drill Size with hss reamer feed and speeds for common materials.
Basic fastener dimensions and clearances for socket head cap screws (SHCS), flat head, low head and shoulder / stripper bolts..
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