PCK7-C1312 Honing Stone Set for Nicasil - (EHU412 Equivalent)

Equivalent EHU412 - honing stones for deglazing Nicasil with a Sunnen CV/CK Honing Machine

Diameter range used in standard automotive hone head: 3.0" to 5.0"

Diameter range used in Junior Hone Head: 2.6" to 3.5"