4SFJB-Helix-Ball-Shrink-fit

Shrink fit insert for hardened steel (HRc52~62), pre-hardened steels.

Optimum for wear resistance on the edge by TISIN-S coating.
Excellent holding power and concentricity keeping are available by shrink fitting holder.
Itis very economical because regrinding is available more than three times.
Minimize fracturing by high TRS fine (0.4m) WC grade.