ETM Specimens

Part code: PCS-003290

The standard specimens for the ETM are 3/4″ highly polished 52100 AISI steel balls and discs.

They are sold separately or in a pack of 10 balls and 10 discs.

Other materials are available, contact us for more information.

  • ETM Ball single: PCS-001856
  • ETM Disc single: PCS-001857
  • Pack of ten: PCS-003290