ISO H — Hardened Steels
Steels treated above 55 HRC. Reaming replaces grinding in many cases when PCBN is used.
Hanna HR® with CBN inserts reams steels up to 70 HRC with H7 tolerance — an operation that traditionally required internal grinding.
Steels treated above 55 HRC. Reaming replaces grinding in many cases when PCBN is used.
Hanna HR® with CBN inserts reams steels up to 70 HRC with H7 tolerance — an operation that traditionally required internal grinding.