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  1. Thread Inspection: An Overview of the Most Popular Methods

    May 6, 2019 · The goal of thread inspection is to ensure that a machined thread meets design requirements. There’s a multitude of methods and tools that can help with the process, some …

  2. Radius Gages Explained - Practical Machinist

    Jul 17, 2020 · Radius gages are fairly self-explanatory and simple to use. These measurement tools are used on a number of different objects like hinges, tools, taps, and dies. They are …

  3. Least squared vs max inscribed/min circumscribed

    Feb 3, 2007 · Now when inspection gets it, it will be rejected with max inscribed method and pass with least squared (average) if made to nominal. Is there a general rule when you make …

  4. Inspecting Spindle Runout - Practical Machinist

    Feb 18, 2007 · Please advice the right method to measure/check the Spindle Runout on Milling machines/Machining Centers. Not on Machine but after it has been removed from assembly. …

  5. Ideal method for inspecting flatness of a part feature.

    May 18, 2007 · I have a part that has a .005" flatness callout on one surface. the surface is roughly 7x7". There are flats on the opposite side to sit on the granite plate but not sure if …

  6. Height Gages Explained - Practical Machinist

    Height gages, or gauges, are an important piece in the vast array of inspection and measurement tools. Here's everything you need to know about them.

  7. Whitworth-three plate method - Practical Machinist

    Feb 2, 2017 · I know that it makes no sense to use the three late method to generate a precision plate. Still I'm curious about it. What would someone use for the plates? In other words what …

  8. CNC Machining | Spline Inspection - Practical Machinist

    Nov 26, 2016 · Hi! As I mentioned in a previous thread, we are machining some splines to ANSI B92.1, we are going to mill the splines on a 4th axis rotary with tail stock support, we are …

  9. Inspection of chamfer angles - Practical Machinist

    Aug 9, 2018 · Hi folks, I have a job running on a vertical mill, having hole dia 3.5mm, with chamfer of 90°, which obviously I make with a 90° tool. How do I inspect the angle of this part …

  10. Metrology | Approved method to inspect countersink angle

    May 18, 2007 · Just curious what methods are most widely used. We typically inspect the corresponding tool angle and the final diam. Is there a tool to check the actual angle in …