Calculated Industries 4087 User Manual

Contents

44 — Machinist calc™ Pro3. Enter a Tolerance Grade of 6 and toggle through the availableTolerance Positions for the entered Grade:6gb(Thread Class) INT MM 6Hb eXT MM 6Gb eXT MM 6Hb* eXT MM 6e* Repeated presses of b will continue to toggle through the availableTolerance Positions of the specified Grade.Note: The number 3 can be entered to select both U.S. and Metricclasses. If no Thread Size is stored when accessing the ThreadClassification function, the U.S. Class will always be displayed. In orderto select a Tolerance Class with a Grade of 3 for a Metric Thread Size,the Metric Thread Size must be stored prior to accessing the ThreadClassification function.Numeric Thread SizeEnter a #8-32 screw and toggle through the available InternalThread (Class 2B) characteristics, then switch to ExternalThread (Class 2A) and toggle through the available Threadcharacteristics.Note: The default U.S. Thread Class is 2B (Internal). To view thecurrent Thread Class, press gb. To change the class, press bagain.Thread Size calculations for Pitch, Major, and Minor Diameterattributes are compliant with ANSI/ASME B.1.1-2003 and ANSI/ASMEB.1.13M-2005.KeySTROKe DISPLAyg * ALL CLeARed1. Verify Thread Class is set to 2B:gb(Thread Class) INT 2bKeySTROKe DISPLAy(cont’d)