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Type: Posts; User: Fulcrum Saw

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  1. Replies
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    Re: Walter CNC Grinders

    When I was running the Walters, everything was always ground to spec. Exactly how accurate will depend on what type of inspection equipment you will have available. I've done large tools (6"...
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    Re: Walter CNC Grinders

    I know that overwhelming feeling. Try making .5mm ribbing tools in a non temperature controlled shop, with no heat exchangers for the coolant, on a Monday morning in the middle of winter (hint:...
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    46,164

    Re: Walter CNC Grinders

    When I was grinding tools, we used a dedicated offline machine for truing and forming the diamond wheels. Here's a link to the machine itself. I believe they will also supply the truing wheels. ...
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    46,164

    Re: Walter CNC Grinders

    You will want the following wheels to start:

    Spindle 1 with a short arbor:
    Inside wheel as a 320 grit 4" 1A1 3/8 wide, resin bond, 100-125 con
    Outside wheel as a 320 grit 6" 6A2, 3/8" - 1/2"...
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    46,164

    Re: Walter CNC Grinders

    Need a few more details on the drills before anyone can give some direction.

    How many flutes?
    Straight drills or step drills?
    Diameter and flute length?
    Point type? Standard or Facet?

    If...
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