油穴つきｏｉｌ－ｓ－ｘｐｆは、油穴なしのｓ－ｘｐｆに比べてどんなメリットがある？ | オーエスジー

What are the advantages of OIL-S-XPF with oil holes compared to S-XPF without oil holes?

Compared to the S-XPF without oil holes, the OIL-S-XPF with oil holes is recommended for high-speed machining with a cutting speed of more than 30 m/min. Not only efficiency but also durability can be improved.

References: Endurance Data