GI Series

Our popular GI Series enables accurate I.D. work on a broad range of part sizes. From bearings to jet engine parts, there is a GI Series grinder that offers a heavier base and Okuma-engineered drives and motors, all perfectly matched to create machines that hold tighter tolerances and deliver higher speeds and feed rates to get your job done better and faster.

Select a GI Series product to learn more:

Okuma GI-10NII

Okuma : GI Series


Simple, adaptable and compact I.D. CNC grinder.

Okuma GI-20N

Okuma : GI Series


Easy-to-operate and versatile I.D. CNC grinder.