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.
- Bolt Circles
- Right Triangle
- Cubic and square roots
- Material Hardness
- Material Machinability
- 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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