Used to test resistance to abrasion on insulating materials and conformal coatings. Hardened steel pin, the end is a cone having a top angle of 40 degrees, tip is rounded with a radius of 0.25 ± 0.02 mm. Complies with many Standards, including IEC
based Standards. Entire scratch test apparatus available.
NOTE: Use this scratching pin with the STM-200 Scratch Test Machine for consistent, accurate and precise results.