Calculated Industries Machinist Calc 4086 User Manual

Contents

U ser 's GUide — 3CUTTING SPEED ....................................................................................... 25Cutting Speed – Milling ............................................................................. 26Cutting Speed – Turning ........................................................................... 26Cutting Speed – Drilling ............................................................................ 27Cutting Speed – Using Metric Mode ......................................................... 27RPM (SPINDLE SPEED) ............................................................................. 28RPM – Milling ............................................................................................ 28RPM – Turning .......................................................................................... 29RPM – Drilling ........................................................................................... 30FEED PER TOOTH (CHIP LOAD) ............................................................... 30Feed per Tooth – Based on Cutting Feed and # of Teeth ........................ 30Feed per Tooth – Based on Feed Rate, RPM and # of Teeth .................. 31CUTTING FEED .......................................................................................... 31Cutting Feed – Based on Feed per Tooth and # of Teeth ........................ 32Cutting Feed – Based on Feed Rate and RPM ........................................ 32FEED RATE ................................................................................................. 33Feed Rate – Based on Cutting Feed and RPM (for Turning) ................... 33Feed Rate – Based on Cutting Feed and RPM (for Drilling) .................... 33Feed Rate – Based on Feed per Tooth, RPM and # of Teeth .................. 34DRILL SIZES ............................................................................................... 35Numeric Drill Size Entry ............................................................................ 35Letter Drill Size Entry ................................................................................ 36Inch Drill Size Entry .................................................................................. 37Millimeter Drill Size Entry .......................................................................... 38Drill Point (NOT AVAILABLE ON MODEL 4086) ........................................................ 38THREAD SIZING ......................................................................................... 39Basic Thread Sizing .................................................................................. 39Numeric Thread Size – Model 4086 ......................................................... 40Fractional Thread Size – Model 4086....................................................... 42Metric Thread Size – Model 4086............................................................. 43Thread Classification (NOT AVAILABLE ON MODEL 4086) ..................................... 45Changing Thread Classes ........................................................................ 45