• 0.251''-0.500'' x 250 Pcs, size electro etched on each piece
  • Overall length 2'', all members 2'' long, centerless lapped
  • Finish: Each gauge has a 10 micro finish or better
  • Hardness: Heat treat...

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Product Review

  • 0.251''-0.500'' x 250 Pcs, size electro etched on each piece
  • Overall length 2'', all members 2'' long, centerless lapped
  • Finish: Each gauge has a 10 micro finish or better
  • Hardness: Heat treated 60-62 RC
  • Tolerance: All gauges with .0002'' limit, plus or minus


  • Precision Measurement: Class ZZ with a range of 0.251"-0.500". Each pin gage is electro etched with its size for easy identification.
  • Tight Tolerance: Minus set tolerance of +0.0000" / -0.0002" ensures high precision for critical engineering tasks.
  • Durability: Each 2" long gage is centerless lapped and heat-treated to 60-62 Rockwell C for optimum hardness and longevity.
  • Superior Finish: Features a 10 micro finish or better on each gage, facilitating accurate measurements and smooth operation.
  • Robust Storage: Includes an enhanced aluminum case, providing secure and organized storage for all 250 pieces.

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