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    Sharpening countersinks

    I am regrinding straight single flute c-sinks, using the Weldon Axial Relief Fixture with the cams. Just curious if there was published guidelines for recommended axial clearance based on the diameter of the c-sink.
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    Sharpening countersinks

    Countersink grinding question: Has anyone come across a guide for selecting the best axial relief size versus the diameter of the countersink? In other words, should a 3/8" diameter have a 1/64" axial relief or 1/32"? I'm not asking what will work, but rather what the expert guidance is, from...
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    Utah rebuilding and scraping class April 5-9, 2022

    I'm looking forward to this class. We have excellent lighting and heated shop. We also have several pieces of equipment with different styles of ways that will be good for illustration of way design. Although Richard recommends a smaller project, we do have an overhead crane if a student has a...
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    Utah rebuilding and scraping class April 5-9, 2022

    We are in the planning stages to hold Richard King's rebuilding and scraping training course in Salt Lake City, Utah next year April 5-9, 2022. We would like to know if there is interest in this date. Please contact Richard directly via his website, handscraping,com for more details. Class...
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    Fadal TRM Spindle Load Issue

    Anyone have suggestions on why my Fadal TRM spindle shows a 20% load when it is not spinning? Any thoughts on how to adjust? Background: The spindle brake relay died during a cycle, overloaded and e-stopped. I replaced the relay (which is soldered to the circuit board), and now the spindle...
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    Brown and Sharpe 510 questions

    Thanks. Yes, that seems likely, but wasn't sure if the exact measurement was the nominal .7500 diamteter, or other.
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    Brown and Sharpe 510 questions

    Anyone know what the diameter is of the Brown Sharpe 512 surface grinder table roller bearings are?
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