Magna-Thin Step Block, Special Alloy, Inch

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Special 5-step block for thickness and linearity calibration of thin materials.


  • Step thicknesses of 0.020, 0.040, 0.060, 0.080, and 0.100".
  • Step face measures 0.750" x 0.750".
  • In accordance with PH Tool drawing no. 10183.
  • Fitted wooden storage case optional...see above.
Alloy: PH Tool specializes in custom blocks, and all of our test blocks are available in special and exotic alloys. Please contact us for a quote. We can machine blocks in Titanium alloys, Inconels and other Nickel alloys, Alloy Steels, Stainless Steels, Aluminums, Copper-Nickels, Brasses, Cast Irons, refractory alloys such as Molybdenum and Tungsten, and many more. Let us build your next special alloy test block!