Internal (I.D.) Grinding by Grindal Company...

Grindal's 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.

Grindal Company is ISO 9001-2008 Certified with the scope in Precision Grinding, Flat Lapping, and Honing.

We provide the following services:

• CNC Internal (ID) Grinding
• CNC External (OD) Grinding
• Precision Centerless grinding (Infeed, Thrufeed and Profile)
• Flat Lapping and Polishing
• Surface and Dedtru grinding
• Blanchard and Rotary Grinding
• Internal Honing
• Thread and Worm Gear grinding

Contact us at 630-250-8950.

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