App Description

Machinist Helper is an easy tool which will help you convert units, find appropriate drill sizes for cutting and forming taps, and perform calculation for turning, milling and drilling operations as cutting speed, required power, cutting time etc. Calculations are done in imperial and metric system.

Functionality:

• CONVERTER
• Length     [ inch <--> mm ]
• Cutting speed     [ ft(min) <--> m(min) ]
• Volume     [ inch³(min) <--> cm³(s) ]
• Power     [ hp <--> kw ]
• Pressure     [ psi <--> bar ]
• Angle Size     [ rad <--> deg ]
• Temperature     [ °f <--> °c ]
• Weight     [ lb <--> kg ]
• Volume     [ US gallon <--> l ]
• Torque     [ in-lbs <--> n-m ]
• Force     [ lbf <--> n ]
• Angle Size     [ taper(per foot) <--> deg(°included) ]
• Angle     [ decimal <--> d°m's" ]
• Drill Size     [ fractional <--> decimal ]
• Drill Size     [ number <--> decimal ]
• Drill Size     [ letter <--> decimal ]
• Hardness     [ Rockwell <--> Brinell ]

• DRILLING CALCULATOR
• Find Drill For Tap
• Inch Unified     (Cutting And Forming)
• Metric M Profile     (Cutting And Forming)
• British Standard Whitworth     (BSW)
• British Standard Fine     (BSF)
• British Association     (BA)
• Model Engineer     (ME)
• Revolutions Per Minute
• Cutting Speed
• Feed Rate Per Revolution
• Feed Rate Per Minute
• Material Removal Rate
• Thrust
• Torque
• Power
• Time
• Point Length
• Dwell Period Per Revolution

• TURNING CALCULATOR
• Revolutions Per Minute
• Cutting Speed
• Feed Rate Per Revolution
• Feed Rate Per Minute
• Material Removal Rate
• Power
• Surface Roughness
• Time

• MILLING CALCULATOR
• Revolutions Per Minute
• Cutting Speed
• Feed Rate Per Tooth
• Feed Rate Per Minute
• Material Removal Rate
• Power
• Time
• Approach Distance
• Overtravel Distance
• Engagement Angle
• Effective Diameter
• Scallop Height
• Surface Roughness
• Radial Chip Thinning
• Axial Chip Thinning
• Feed Rate Adjustment For Arcs
• Bolt Circle Pattern
• Tap Feed Per Minute
• Shaft and Bore Keyway

• THREADING CALCULATOR
• UN Thread Form Data
• UN Threads – Class 2
• M Profile Thread Data
• Metric Threads – Class 6H/6g
• Buttress Thread Data
• Buttress Thread - Class 2

• GEOMETRY
• Right Triangle

• MEASURING AND INSPECTION
• Sine Bar
• True Position

• MISCELLANEOUS
• Shaft and Housing Fitting