DeFelsko® Training Tool for Testex Tape


Help new staff learn the correct way to take tape impressions for measuring surface profile with this Testex training surface.

This training tool is precision cut with inverted v-ridges, simulating a 3.1 mil (78 micron) profile.  It is recommended for the trainee to take at least 3 readings with X-Coarse Testex tape to provide practice for the amount of pressure needed to obtain accurate readings.

This surface training tool is designed for long life, and can be reused over and over again.

DeFelsko® Training Tool for Testex Tape

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Ship to 20149


  • Facilitates learning and practice with replica tape for new users.
  • Constructed from phenolic material for durability.
  • 1.5 inch (38 mm) diameter disk with parallel ridges to simulate surface profiles.
  • Intended for educational use, not as a surface comparator or roughness standard.
  • Unlimited readings allowed for comprehensive practice and understanding.