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concentricity

In geometry, two or more objects are said to be concentric, coaxal, or coaxial when they share the same center or axis. Circles, regular polygons and regular polyhedra, and spheres may be concentric to one another (sharing the same center point), as may cylinders (sharing the same central axis).

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Recent contents
  1. draza

    Barrel concentricity

    ~snip~ nevermind
  2. S

    Accuracy One concentricity gauge

      1. For Sale
      2. For Trade
    • $300
    • La Center
    • Washington
    Selling/trading my Accuracy One concentricity gauge. Bought it a few years ago and used it a little bit but now it’s just taking up room on my bench. The rubber o ring on the wheel has some surface cracking but I’d imagine a replacement is only a dollar or so at a hardware store. These are $385...
  3. bikemutt

    Hornady Lock-n-Load Ammo Concentricity Tool Gauge

      1. For Sale
    • $65
    • Vancouver
    • Washington
    Hornady Lock-n-Load Ammo Concentricity Tool Gauge, used once. Includes box, manual, gauge, indicator and all inserts it came with. Looks like Amazon has these for $139.99. $65 seems fair to ask for this one. Pickup in Vancouver near Safeway on Main St. No Trades. Thanks for looking.
  4. misterarman

    Hornady Lock-N-Load Case Concentricity Tool

      1. For Sale
    • $80
    • Vancouver USA
    • Washington
    Hornady Lock-N-Load Case Concentricity Tool $80 Posting for a friend. FTF Fishers Landing Fred Meyer on se 164th Av East Vancouver ///// Or if we can meet up when I'm out and about I like to make easy if I can. Will ship at cost... USPS Medium Flat Rate Priority Box $16.10. I do DISCREET...
  5. D

    WTS - Hornady Concentricity Tool

      1. For Sale
    • $100
    • Edmonds or Lake Stevens
    • Washington
    Hornady Concentricity tool Brand new in unopened factory cellophane. Selling for $100. Thanks for looking.
  6. misterarman

    One Time Price Drop // [Price Drop] Hornady Lock-N-Load Case Concentricity Tool

      1. For Sale
    • $80
    • Vancouver USA
    • Washington
    Hornady Lock-N-Load Case Concentricity Tool $90 06/01/2022 One Time Price Drop $80 Posting for a friend. FTF Fishers Landing Fred Meyer on se 164th Av East Vancouver ///// Or if we can meet up when I'm out and about I like to make easy if I can. Will ship at cost... USPS Medium Flat Rate...
  7. A

    Rcbs casemaster gauging tool

      1. For Sale
    • $100
    • SALEM
    • Oregon
    Caliber clean out. I dont have anything chambered in this anymore so I'm clearing it out to make room for other calibers. I have other calibers/ bundles and reloading suplies similar to this on here so check em out I upgraded my reload setup so I no longer need this anymore. $100+shipping
  8. El Kabong

    Hornady Concentricity Gauge

      1. For Sale
    • $85
    • Newberg
    • Oregon
    Still for sale Lightly used, one year old. The Hornady Lock-N-Load Ammo Concentricity Tool enables the hand loader to identify the bullet runout of each cartridge, and then eliminate it. Once a loaded round is inserted into the Lock-N-Load Ammo Concentricity Tool, the dial indicator is used to...
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