Overall CBN Inserts (Sandwich CBN Inserts)

Overall CBN Inserts (Sandwich CBN Inserts) are our new CBN inserts, they are like the "Sandwich", this kind of Full Face CBN Inserts have twice CBN cutting edges of common full face CBN inserts with only one CBN side. The hot types are RNGN CNGN SNGN WNGN TNGN CNGA SNGA WNGA and TNGA, welcome everyone to contact us for more details of them.