IPS PinHOLES™ are calibrated disks that are used to calibrate Light Testers that inspect for pin holes in cans. For Light Testers to run correctly at speeds in excess of 2,000 cans/minute, it is important to calibrate them. The IPS PinHOLES calibrated disks ensure the calibration of your Light Testers is accurate every time.


  • Precision cut pin holes to exact tolerances
  • Cleanly cut holes
  • Disc diameter: .375 in. / 9.52 mm
  • Disc thickness: .001in. / .025 mm


  • Consistent results

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