Machinist Helper (Full Version) is an easy tool that will give you an edge over your competition by helping you increase productivity. You can efficiently avoid calculation mistakes, extend tool life, and optimize cutting conditions.

Functionalities:

Convert Units:
• Length
• Cutting speed
• Volume
• Power
• Pressure
• Angle
• Temperature
• Weight
• US Gallon / Liter
• Decimal / Fractional
• Drill Number / Decimal
• Drill Letter / Decimal
• Torque – in-lbs / N-m
• Thrust – lbf / N
• Angle : Decimal deg to d/m/s
• Taper/Foot To Angle
• Rockwell to Brinell

Drilling:
• Find Drill For Tap
• RPM
• Cutting Speed
• Feed / Rev 1,2
• Feed / Minute
• Material Removal Rate
• Thrust
• Torque
• Power
• Time 1,2
• Drill Point Length
• Dwell period per revolution
• Feeds and speeds tables.

Turning:
• RPM
• Cutting Speed
• Feed / Rev And Minute
• Material Removal Rate
• Power
• Theoretical Surface Roughness
• Facing and Turning Cutting Time
• Feeds and speeds tables.

Milling:
• RPM
• Cutting Speed
• Feed / Tooth (or Rev) And Minute
• Material Removal Rate 1,2
• Power
• Approach Distance
• Cutting Time
• Overtravel Distance
• Engagement Angle
• Effective Dia of Ball Nose Tool
• Scallop Height
• Theoretical Surface Roughness For Ball Nose Tool 1,2
• Radial Chip Thinning
• Axial (Ball Nose) Chip Thinning
• Feedrate Adjustment For Arcs
• Bolt Circle Calculator
• Tap Feed Per Minute
• Shaft and Bore Keyway
• Feeds and speeds tables.

Threading:
• UN Thread Form Data
• UN Threads – Class 2
• M Profile Thread Data
• Metric Threads – Class 6H/6g
• Buttress Thread Data (7°/45°_ANSI B1.9-1973 [R2007] )
• Buttress Thread - Class 2 (7°/45°_ANSI B1.9-1973 [R2007] )

Geometry:
• Right Triangle

Measuring and Inspection
• Sine Bar
• True Position

Miscellaneous
• Shaft and Housing Fitting for Ball and Roller Metric Bearings

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Calculations are done in imperial and metric system.

The results that this calculator formulates are theoretical in nature and intended solely as an aid. The user agrees to accept full responsibility to verify that the calculated results meet their requirements before using them. WORKINGBYTES4U assumes no responsibility.