Precise Carbide 81 Piece Rectangular Gage Block Set Grade 2(A+) - 303-502

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303-502

Precise

Precise Carbide 81 Piece Rectangular Gage Block Set Grade 2(A+)

 Grade 2 (A+)   +000004"/-000002"

  • Higher degree of accuracy when used at temperature of 68°F (20°C)
  • Individual serial numbers on each block, regardless of grade.
  • A complete certificate of calibration traceable to the N.I.S.T. showing the deviation of each block.
  • All sets are supplied in deluxe fitted wood case.
  • Mirror polished surfaces provide superior wringing characteristics.
  • Meets or exceeds Federal GGG-G-15C
  • Tungsten carbide resists high corrosion, making it ideal for continuous handling, also with low coefficient of expansion to resist temperature changes or "hot hands" from the gage block users.
  • With a surface finish of less than .2 millionths (.005 microns) is ensured and gives maximum wringability which is appreciated by users of steel and chromium carbide gages.
  • The surface finish process removes all peaks, leaving mirror finish surface resistant to wear, ensuring long life within the original accuracy tolerance and retained wringability
  • Edges of gaging faces are reinforced for a smooth radius
  • 81 Pieces Set
  •   9 blocks: .1001-.1009" in .0001" steps
  •   49 Blocks: .101-.149" in .001" Steps
  •   19 Blocks: .050-.950" in .050 steps
  •   4 Blocks: 1-4" in 1" steps

303-5302

Grade 0 (2) + 4-2 Millionths 81 PC Set, Carbide