Internal (I.D.) Grinding

Our Internal (I.D.) Grinding Department is capable of grinding a large variety of operations from straight internal diameters (I.D.s), straight external diameters (O.D.s), angles, tapers, and radiuses. Our Internal Grinding Department’s dimension capabilities are from .250” to 18” in diameter by 14 inches deep.

With Grindal’s CNC internal grinders we are capable of grinding parts with multiple bores, faces, and external surfaces in one chucking resulting in consistent concentricity and perpendicularity.



Certifications, Memberships, and Awards

Tooling and Manufacturing Association Member TMA Member

Tooling and Manufacturing Association Member TMA Website

ISO 9001-2008
ISO 9001-2008 Certified

USCA Logo Who is USCA?

Best of Itasca USCA Award
USCA Best of Itasca Award Press Release


Preferred Supplier Award to Grindal Company
Arrow Gear Award