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Recent content by Dockken

  1. Dockken

    Countersink dim

    The part is machined to size and thinkness and drilled, 6 to 12 holes per part, may be 20 to 50 parts, but the C'sink is done manualy dockken
  2. Dockken

    Countersink dim

    I wish it was that simple to have it done in C&C. Generly around 1/8 covers, done manualy no fun using Micro-Stop Countersink Units http://www.newmantools.com/severance/ToolCatalogstopcountersink_nt.pdf Dockken
  3. Dockken

    Countersink dim

    They have been making it for year that way If I get an opportunity will try, but they are reluctant to change
  4. Dockken

    Countersink dim

    Thanks Kenat You put in black and white the hole picture as I also see it Dockken
  5. Dockken

    Countersink dim

    What's the position tolerance or equivalent on the hole? + - .005 What's the assembly condition, fixed or floating? Fixed What's the primary design consideration, flush head? Flush
  6. Dockken

    Countersink dim

    The question is Countersink dim. for a 4-40, 100 deg. c'sink Helical sharp dim. for this screw is .225 print size callout is .231 + - .005 = .226 to .236 is this a aerospace standed the low end seams to close to helical Max dim. of .225 or a case of lazy engineering, just use = + -...
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